diff --git a/Cargo.lock b/Cargo.lock
index 3a5898451..0e3a113b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -36,8 +36,8 @@ dependencies = [
  "id 0.0.1",
  "install 0.0.1",
  "kill 0.0.1",
- "lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "link 0.0.1",
  "ln 0.0.1",
  "logname 0.0.1",
@@ -82,7 +82,7 @@ dependencies = [
  "tee 0.0.1",
  "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "test 0.0.1",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "timeout 0.0.1",
  "touch 0.0.1",
  "tr 0.0.1",
@@ -122,6 +122,14 @@ dependencies = [
  "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "ansi_term"
 version = "0.9.0"
@@ -140,7 +148,17 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "atty"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -170,17 +188,12 @@ name = "bit-set"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bit-vec 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bit-vec 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "bit-vec"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "bitflags"
-version = "0.4.0"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -188,23 +201,28 @@ name = "bitflags"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bitflags"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "byteorder"
-version = "0.5.3"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cat"
 version = "0.0.1"
 dependencies = [
- "quick-error 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unix_socket 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "cfg-if"
-version = "0.1.0"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -212,14 +230,14 @@ name = "chgrp"
 version = "0.0.1"
 dependencies = [
  "uucore 0.0.1",
- "walkdir 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "chmod"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
  "walker 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -238,8 +256,8 @@ name = "chrono"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -254,23 +272,24 @@ dependencies = [
 name = "cksum"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "clap"
-version = "2.20.0"
+version = "2.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "term_size 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-segmentation 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "vec_map 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -278,7 +297,7 @@ name = "comm"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -287,8 +306,9 @@ name = "cp"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
+ "walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -300,7 +320,7 @@ dependencies = [
 
 [[package]]
 name = "data-encoding"
-version = "1.1.2"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -308,7 +328,7 @@ name = "date"
 version = "0.0.1"
 dependencies = [
  "chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -324,7 +344,7 @@ dependencies = [
 name = "dirname"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -332,7 +352,7 @@ dependencies = [
 name = "du"
 version = "0.0.1"
 dependencies = [
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -345,14 +365,14 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.0.2"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "env"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -369,7 +389,7 @@ dependencies = [
 name = "expr"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -390,18 +410,23 @@ name = "filetime"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "fmt"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "fold"
 version = "0.0.1"
@@ -411,7 +436,7 @@ dependencies = [
 
 [[package]]
 name = "gcc"
-version = "0.3.40"
+version = "0.3.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -433,7 +458,7 @@ dependencies = [
 
 [[package]]
 name = "half"
-version = "0.1.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -441,11 +466,11 @@ name = "hashsum"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -453,7 +478,7 @@ dependencies = [
 name = "head"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -461,7 +486,7 @@ dependencies = [
 name = "hostid"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -469,7 +494,7 @@ dependencies = [
 name = "hostname"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -485,16 +510,16 @@ name = "install"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "itertools"
-version = "0.5.7"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "either 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -510,30 +535,30 @@ dependencies = [
 name = "kill"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "lazy_static"
-version = "0.2.2"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.18"
-source = "git+https://github.com/rust-lang/libc.git#fb8587d327ca0a14edbaf7c1656c580efee156d2"
+version = "0.2.26"
+source = "git+https://github.com/rust-lang/libc.git#c43c0770db6b85ade0b70009464603ff9be4b37d"
 
 [[package]]
 name = "libc"
-version = "0.2.18"
+version = "0.2.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "link"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -541,7 +566,7 @@ dependencies = [
 name = "ln"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -549,7 +574,7 @@ dependencies = [
 name = "logname"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -558,11 +583,11 @@ name = "ls"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty-bytes 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "term_grid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "termsize 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -572,7 +597,15 @@ name = "memchr"
 version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "memchr"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -580,7 +613,7 @@ name = "mkdir"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -589,7 +622,7 @@ name = "mkfifo"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -598,7 +631,7 @@ name = "mknod"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -608,7 +641,7 @@ version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempfile 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -617,7 +650,7 @@ name = "more"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "nix 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -634,20 +667,18 @@ name = "nice"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "nix"
-version = "0.7.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -655,12 +686,12 @@ dependencies = [
 name = "nl"
 version = "0.0.1"
 dependencies = [
- "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -669,7 +700,7 @@ name = "nohup"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -678,59 +709,59 @@ name = "nproc"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
 [[package]]
 name = "num"
-version = "0.1.37"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-integer 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.33"
+version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num-iter"
-version = "0.1.33"
+version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-integer 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.1.37"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "num_cpus"
-version = "1.5.0"
+version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "od"
 version = "0.0.1"
 dependencies = [
- "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "half 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "half 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -747,7 +778,7 @@ name = "pathchk"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -764,7 +795,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -779,7 +810,7 @@ dependencies = [
 name = "printf"
 version = "0.0.1"
 dependencies = [
- "itertools 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -787,12 +818,12 @@ dependencies = [
 name = "ptx"
 version = "0.0.1"
 dependencies = [
- "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -806,7 +837,7 @@ dependencies = [
 
 [[package]]
 name = "quick-error"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -814,7 +845,7 @@ name = "rand"
 version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -822,7 +853,7 @@ name = "readlink"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -836,7 +867,7 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.17"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -851,11 +882,28 @@ dependencies = [
  "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "regex"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "regex-syntax"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "regex-syntax"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "relpath"
 version = "0.0.1"
@@ -885,16 +933,16 @@ name = "rust-crypto"
 version = "0.2.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rustc-serialize"
-version = "0.3.22"
+version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -905,6 +953,15 @@ dependencies = [
  "semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "same-file"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "semver"
 version = "0.1.20"
@@ -912,20 +969,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "semver"
-version = "0.5.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "semver-parser 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "semver-parser"
-version = "0.6.1"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "seq"
@@ -941,9 +994,9 @@ version = "0.0.1"
 dependencies = [
  "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -969,8 +1022,8 @@ name = "sort"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -987,7 +1040,7 @@ name = "stat"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1018,7 +1071,7 @@ version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1037,7 +1090,7 @@ version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1047,7 +1100,7 @@ name = "tee"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1061,11 +1114,11 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "2.1.4"
+version = "2.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1081,11 +1134,11 @@ dependencies = [
 
 [[package]]
 name = "term_size"
-version = "0.2.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1096,7 +1149,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1104,17 +1157,26 @@ dependencies = [
 name = "test"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "thread-id"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1125,14 +1187,23 @@ dependencies = [
  "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "thread_local"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "time"
-version = "0.1.36"
+version = "0.1.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1141,8 +1212,8 @@ name = "timeout"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1152,7 +1223,7 @@ version = "0.0.1"
 dependencies = [
  "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1161,6 +1232,7 @@ name = "tr"
 version = "0.0.1"
 dependencies = [
  "bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
@@ -1190,7 +1262,7 @@ name = "tty"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
@@ -1238,8 +1310,8 @@ name = "unix_socket"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1247,10 +1319,18 @@ name = "unlink"
 version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
+[[package]]
+name = "unreachable"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "uptime"
 version = "0.0.1"
@@ -1272,19 +1352,24 @@ name = "utf8-ranges"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "utf8-ranges"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "uucore"
 version = "0.0.1"
 dependencies = [
- "data-encoding 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.18 (git+https://github.com/rust-lang/libc.git)",
- "time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (git+https://github.com/rust-lang/libc.git)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "vec_map"
-version = "0.6.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1303,10 +1388,11 @@ dependencies = [
 
 [[package]]
 name = "walkdir"
-version = "1.0.3"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1361,65 +1447,76 @@ dependencies = [
 [metadata]
 "checksum advapi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e06588080cb19d0acb6739808aafa5f26bfb2ca015b2b6370028b44cf7cb8a9a"
 "checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66"
+"checksum aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "500909c4f87a9e52355b26626d890833e9e1d53ac566db76c36faa984b889699"
 "checksum ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23ac7c30002a5accbf7e8987d0632fa6de155b7c3d39d0067317a391e00a2ef6"
 "checksum atty 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d0fd4c0631f06448cc45a6bbb3b710ebb7ff8ccb96a0800c994afe23a70d5df2"
+"checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
 "checksum bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d9bf6104718e80d7b26a68fdbacff3481cfc05df670821affc7e9cbc1884400c"
-"checksum bit-vec 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5b97c2c8e8bbb4251754f559df8af22fb264853c7d009084a576cdf12565089d"
-"checksum bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
+"checksum bit-vec 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "02b4ff8b16e6076c3e14220b39fbc1fabb6737522281a388998046859400895f"
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
-"checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
-"checksum cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de1e760d7b6535af4241fca8bd8adf68e2e7edacc6b29f5d399050c5e48cf88c"
+"checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
+"checksum byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ff81738b726f5d099632ceaffe7fb65b90212e8dce59d518729e7e8634032d3d"
+"checksum cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d4c819a1287eb618df47cc647173c5c4c66ba19d888a6e50d605672aed3140de"
 "checksum chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "158b0bd7d75cbb6bf9c25967a48a2e9f77da95876b858eadfabaa99cd069de6e"
-"checksum clap 2.20.0 (registry+https://github.com/rust-lang/crates.io-index)" = "dd1cb22651881e6379f4492d0d572ecb8022faef8c8aaae285bb18cb307bfa30"
-"checksum data-encoding 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f13f03d68d1906eb3222536f5756953e30de4dff4417e5d428414fb8edb26723"
-"checksum either 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3d2b503c86dad62aaf414ecf2b8c527439abedb3f8d812537f0b12bfd6f32a91"
+"checksum clap 2.25.0 (registry+https://github.com/rust-lang/crates.io-index)" = "867a885995b4184be051b70a592d4d70e32d7a188db6e8dff626af286a962771"
+"checksum data-encoding 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d867ddbf09de0b73e09ec798972fb7f870495a0893f6f736c1855448c5a56789"
+"checksum either 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18785c1ba806c258137c937e44ada9ee7e69a37e3c72077542cd2f069d78562a"
 "checksum filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "5363ab8e4139b8568a6237db5248646e5a8a2f89bd5ccb02092182b11fd3e922"
-"checksum gcc 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)" = "872db9e59486ef2b14f8e8c10e9ef02de2bccef6363d7f34835dedb386b3d950"
+"checksum fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6cc484842f1e2884faf56f529f960cc12ad8c71ce96cc7abba0a067c98fee344"
+"checksum gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)" = "120d07f202dcc3f72859422563522b66fe6463a4c513df062874daad05f85f0a"
 "checksum getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9047cfbd08a437050b363d35ef160452c5fe8ea5187ae0a624708c91581d685"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
-"checksum half 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4d07978d54bfc4102f0656a19b2a6b8af375dd6a09db587920d03ea35195d844"
-"checksum itertools 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8e8d6f7e00ae9fd6ad3075412717c706d823cebc4a2f127ae43c1744452a087a"
+"checksum half 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "63d68db75012a85555434ee079e7e6337931f87a087ab2988becbadf64673a7f"
+"checksum itertools 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "772a0928a97246167d59a2a4729df5871f1327ab8b36fd24c4224b229cb47b99"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6abe0ee2e758cd6bc8a2cd56726359007748fbf4128da998b65d0b70f881e19b"
-"checksum libc 0.2.18 (git+https://github.com/rust-lang/libc.git)" = "<none>"
-"checksum libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "a51822fc847e7a8101514d1d44e354ba2ffa7d4c194dcab48870740e327cac70"
+"checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
+"checksum libc 0.2.26 (git+https://github.com/rust-lang/libc.git)" = "<none>"
+"checksum libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)" = "30885bcb161cf67054244d10d4a7f4835ffd58773bc72e07d35fecf472295503"
 "checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
-"checksum nix 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a0d95c5fa8b641c10ad0b8887454ebaafa3c92b5cd5350f8fc693adafd178e7b"
-"checksum num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "98b15ba84e910ea7a1973bccd3df7b31ae282bf9d8bd2897779950c9b8303d40"
-"checksum num-integer 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "21e4df1098d1d797d27ef0c69c178c3fab64941559b290fcae198e0825c9c8b5"
-"checksum num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "f7d1891bd7b936f12349b7d1403761c8a0b85a18b148e9da4429d5d102c1a41e"
-"checksum num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "e1cbfa3781f3fe73dc05321bed52a06d2d491eaa764c52335cf4399f046ece99"
-"checksum num_cpus 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f6e850c7f35c3de263e6094e819f6b4b9c09190ff4438fc6dec1aef1568547bc"
+"checksum memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1dbccc0e46f1ea47b9f17e6d67c5a96bd27030519c519c9c91327e31275a47b4"
+"checksum nix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "47e49f6982987135c5e9620ab317623e723bd06738fd85377e8d55f57c8b6487"
+"checksum num 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "a311b77ebdc5dd4cf6449d81e4135d9f0e3b153839ac90e648a8ef538f923525"
+"checksum num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)" = "d1452e8b06e448a07f0e6ebb0bb1d92b8890eea63288c0b627331d53514d0fba"
+"checksum num-iter 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "7485fcc84f85b4ecd0ea527b14189281cf27d60e583ae65ebc9c088b13dffe01"
+"checksum num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "99843c856d68d8b4313b03a17e33c4bb42ae8f6610ea81b28abe076ac721b9b0"
+"checksum num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "aec53c34f2d0247c5ca5d32cca1478762f301740468ee9ee6dcb7a0dd7a0c584"
 "checksum pretty-bytes 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3095b93999fae14b4e0bb661c53875a441d9058b7b1a7ba2dfebc104d3776349"
-"checksum quick-error 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0aad603e8d7fb67da22dbdf1f4b826ce8829e406124109e73cf1b2454b93a71c"
+"checksum quick-error 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c36987d4978eb1be2e422b1e0423a557923a5c3e7e6f31d5699e9aafaefa469"
 "checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
-"checksum redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "29dbdfd4b9df8ab31dec47c6087b7b13cbf4a776f335e4de8efba8288dda075b"
+"checksum redox_syscall 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)" = "9df6a71a1e67be2104410736b2389fb8e383c1d7e9e792d629ff13c02867147a"
 "checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
+"checksum regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1731164734096285ec2a5ec7fea5248ae2f5485b3feeb0115af4fda2183b2d1b"
 "checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
+"checksum regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ad890a5eef7953f55427c50575c680c42841653abd2b028b68cd223d157f62db"
 "checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-"checksum rustc-serialize 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)" = "237546c689f20bb44980270c73c3b9edd0891c1be49cc1274406134a66d3957b"
+"checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
 "checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
+"checksum same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d931a44fdaa43b8637009e7632a02adc4f2b2e0733c08caa4cf00e8da4a117a7"
 "checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
-"checksum semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ae2ff60ecdb19c255841c066cbfa5f8c2a4ada1eb3ae47c77ab6667128da71f5"
-"checksum semver-parser 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e88e43a5a74dd2a11707f9c21dfd4a423c66bd871df813227bb0a3e78f3a1ae9"
+"checksum semver 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3fdd61b85a0fa777f7fb7c454b9189b2941b110d1385ce84d7f76efdf1606a85"
+"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 "checksum strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d15c810519a91cf877e7e36e63fe068815c678181439f2f29e2562147c3694"
 "checksum tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "87974a6f5c1dfb344d733055601650059a3363de2a6104819293baff662132d6"
-"checksum tempfile 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9270837a93bad1b1dac18fe67e786b3c960513af86231f6f4f57fddd594ff0c8"
+"checksum tempfile 2.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3213fd2b7ed87e39306737ccfac04b1233b57a33ca64cfbf52f2ffaa2b765e2f"
 "checksum term_grid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ccc202875496cf72a683a1ecd66f0742a830e73c202bdbd21867d73dfaac8343"
-"checksum term_size 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3f7f5f3f71b0040cecc71af239414c23fd3c73570f5ff54cf50e03cef637f2a0"
+"checksum term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2b6b55df3198cc93372e85dd2ed817f0e38ce8cc0f22eb32391bfad9c4bf209"
 "checksum termsize 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3a225cb94c3630aabd2e289cad545679dd38b5f4891524e92da1be10aae6e4e8"
+"checksum textwrap 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f86300c3e7416ee233abd7cda890c492007a3980f941f79185c753a701257167"
 "checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
 "checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
-"checksum time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)" = "211b63c112206356ef1ff9b19355f43740fc3f85960c598a93d3a3d3ba7beade"
+"checksum thread_local 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1697c4b57aeeb7a536b647165a2825faddffb1d3bad386d507709bd51a90bb14"
+"checksum time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)" = "d5d788d3aa77bc0ef3e9621256885555368b47bd495c13dd2e7413c89f845520"
 "checksum unicode-segmentation 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18127285758f0e2c6cf325bb3f3d138a12fee27de4f23e146cd6a179f26c2cf3"
 "checksum unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bf3a113775714a22dcb774d8ea3655c53a32debae63a063acc00a91cc586245f"
 "checksum unindent 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3508be0ce1bacc38d579b69bffb4b8d469f5af0c388ff4890b2b294e61671ffe"
 "checksum unix_socket 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6aa2700417c405c38f5e6902d699345241c28c0b7ade4abaad71e35a87eb1564"
+"checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
 "checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
-"checksum vec_map 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cac5efe5cb0fa14ec2f84f83c701c562ee63f6dcc680861b21d65c682adfb05f"
+"checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
+"checksum vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "887b5b631c2ad01628bbbaa7dd4c869f80d3186688f8d0b6f58774fbe324988c"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum walkdir 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c66c0b9792f0a765345452775f3adbd28dde9d33f30d13e5dcc5ae17cf6f3780"
-"checksum walkdir 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "dd7c16466ecc507c7cb5988db03e6eab4aaeab89a5c37a29251fcfd3ac9b7afe"
+"checksum walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bb08f9e670fab86099470b97cd2b252d6527f0b3cc1401acdb595ffc9dd288ff"
 "checksum walker 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c0488b82b198ac3588ba688f5e56cbd53e0b6dad64f075e67c15647e54aac610"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
diff --git a/Cargo.toml b/Cargo.toml
index 73849ec11..2c8043944 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -238,17 +238,17 @@ whoami   = { optional=true, path="src/whoami" }
 yes      = { optional=true, path="src/yes" }
 
 [dev-dependencies]
-time = "*"
-filetime = "*"
-libc = "*"
-regex="*"
-rand="*"
-tempdir="*"
-unindent="*"
-lazy_static = "*"
+time = "0.1.38"
+filetime = "0.1.10"
+libc = "0.2.26"
+regex = "0.1.80"
+rand = "0.3.15"
+tempdir = "0.3.5"
+unindent = "0.1.0"
+lazy_static = "0.2.2"
 
 [target.'cfg(unix)'.dev-dependencies]
-unix_socket = "*"
+unix_socket = "0.5.0"
 
 [[bin]]
 name = "uutils"
diff --git a/src/base32/Cargo.toml b/src/base32/Cargo.toml
index 1401f6650..9a561397a 100644
--- a/src/base32/Cargo.toml
+++ b/src/base32/Cargo.toml
@@ -11,7 +11,7 @@ path = "base32.rs"
 uucore = { path="../uucore" }
 
 [dependencies.clippy]
-version = "*"
+version = "0.0.143"
 optional = true
 
 [[bin]]
diff --git a/src/chgrp/Cargo.toml b/src/chgrp/Cargo.toml
index cfcfbd4e3..44adbfa5f 100644
--- a/src/chgrp/Cargo.toml
+++ b/src/chgrp/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_chgrp"
 path = "chgrp.rs"
 
 [dependencies]
-walkdir = "*"
+walkdir = "1.0.7"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/chmod/Cargo.toml b/src/chmod/Cargo.toml
index d17902d0b..7e4f9b494 100644
--- a/src/chmod/Cargo.toml
+++ b/src/chmod/Cargo.toml
@@ -8,9 +8,9 @@ name = "uu_chmod"
 path = "chmod.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
-walker = "*"
+walker = "1.0.0"
 
 [[bin]]
 name = "chmod"
diff --git a/src/chown/Cargo.toml b/src/chown/Cargo.toml
index b0da5635e..8c9fd1d7f 100644
--- a/src/chown/Cargo.toml
+++ b/src/chown/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_chown"
 path = "chown.rs"
 
 [dependencies]
-glob = "*"
+glob = "0.2.11"
 walkdir = "0.1"
 
 [dependencies.uucore]
@@ -17,7 +17,7 @@ default-features = false
 features = ["entries", "fs"]
 
 [dependencies.clippy]
-version = "*"
+version = "0.0.143"
 optional = true
 
 [[bin]]
diff --git a/src/chroot/Cargo.toml b/src/chroot/Cargo.toml
index 6761366a8..8212631c8 100644
--- a/src/chroot/Cargo.toml
+++ b/src/chroot/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_chroot"
 path = "chroot.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/cksum/Cargo.toml b/src/cksum/Cargo.toml
index 9f7bc96e8..e72405ae6 100644
--- a/src/cksum/Cargo.toml
+++ b/src/cksum/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_cksum"
 path = "cksum.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/comm/Cargo.toml b/src/comm/Cargo.toml
index 545b9b7d9..7ce4ba005 100644
--- a/src/comm/Cargo.toml
+++ b/src/comm/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_comm"
 path = "comm.rs"
 
 [dependencies]
-libc = "*"
-getopts = "*"
+libc = "0.2.26"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/cp/Cargo.toml b/src/cp/Cargo.toml
index ba10e498e..58fdb831f 100644
--- a/src/cp/Cargo.toml
+++ b/src/cp/Cargo.toml
@@ -8,10 +8,10 @@ name = "uu_cp"
 path = "cp.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
-walkdir = "*"
+walkdir = "1.0.7"
 
 [[bin]]
 name = "cp"
diff --git a/src/date/Cargo.toml b/src/date/Cargo.toml
index 43584dc6c..7a0e6c1bd 100644
--- a/src/date/Cargo.toml
+++ b/src/date/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_date"
 path = "date.rs"
 
 [dependencies]
-chrono = "*"
-clap = "*"
+chrono = "0.3.0"
+clap = "2.24.1"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/date/main.rs b/src/date/main.rs
index 3b0db953e..8cf62b61b 100644
--- a/src/date/main.rs
+++ b/src/date/main.rs
@@ -1,4 +1,4 @@
-extern crate uu_echo;
+extern crate uu_date;
 
 fn main() {
     std::process::exit(uu_date::uumain(std::env::args().collect()));
diff --git a/src/dircolors/Cargo.toml b/src/dircolors/Cargo.toml
index 61cac633a..b4f1869e7 100644
--- a/src/dircolors/Cargo.toml
+++ b/src/dircolors/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_dircolors"
 path = "dircolors.rs"
 
 [dependencies]
-glob = "*"
+glob = "0.2.11"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/dirname/Cargo.toml b/src/dirname/Cargo.toml
index e1b6c447c..c2327e3e3 100644
--- a/src/dirname/Cargo.toml
+++ b/src/dirname/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_dirname"
 path = "dirname.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/du/Cargo.toml b/src/du/Cargo.toml
index 9ccc48274..98ee97066 100644
--- a/src/du/Cargo.toml
+++ b/src/du/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_du"
 path = "du.rs"
 
 [dependencies]
-time = "*"
+time = "0.1.38"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/env/Cargo.toml b/src/env/Cargo.toml
index 9822ec6b9..b9ba01a2d 100644
--- a/src/env/Cargo.toml
+++ b/src/env/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_env"
 path = "env.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/expand/Cargo.toml b/src/expand/Cargo.toml
index cab048be0..832e63735 100644
--- a/src/expand/Cargo.toml
+++ b/src/expand/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_expand"
 path = "expand.rs"
 
 [dependencies]
-unicode-width = "*"
-getopts = "*"
+unicode-width = "0.1.4"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/expr/Cargo.toml b/src/expr/Cargo.toml
index 37ee12bf6..bcb004801 100644
--- a/src/expr/Cargo.toml
+++ b/src/expr/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_expr"
 path = "expr.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/factor/Cargo.toml b/src/factor/Cargo.toml
index c13b64065..1077e4ab4 100644
--- a/src/factor/Cargo.toml
+++ b/src/factor/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_factor"
 path = "factor.rs"
 
 [dependencies]
-rand = "*"
+rand = "0.3.15"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/fmt/Cargo.toml b/src/fmt/Cargo.toml
index 8af1f9d17..0fe85b4b1 100644
--- a/src/fmt/Cargo.toml
+++ b/src/fmt/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_fmt"
 path = "fmt.rs"
 
 [dependencies]
-libc = "*"
-unicode-width = "*"
+libc = "0.2.26"
+unicode-width = "0.1.4"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/hashsum/Cargo.toml b/src/hashsum/Cargo.toml
index a326dd8d3..83f57a388 100644
--- a/src/hashsum/Cargo.toml
+++ b/src/hashsum/Cargo.toml
@@ -8,12 +8,12 @@ name = "uu_hashsum"
 path = "hashsum.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
-regex = "*"
-regex-syntax = "*"
-rust-crypto = "*"
-rustc-serialize = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
+regex = "0.1.80"
+regex-syntax = "0.4.1"
+rust-crypto = "0.2.36"
+rustc-serialize = "0.3.24"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/head/Cargo.toml b/src/head/Cargo.toml
index ee9f934dd..3b9841ce9 100644
--- a/src/head/Cargo.toml
+++ b/src/head/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_head"
 path = "head.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/hostid/Cargo.toml b/src/hostid/Cargo.toml
index cab7329c8..e7f14ecef 100644
--- a/src/hostid/Cargo.toml
+++ b/src/hostid/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_hostid"
 path = "hostid.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/hostname/Cargo.toml b/src/hostname/Cargo.toml
index dd8825f8f..820bec64b 100644
--- a/src/hostname/Cargo.toml
+++ b/src/hostname/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_hostname"
 path = "hostname.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/install/Cargo.toml b/src/install/Cargo.toml
index d2059c88e..03356137b 100644
--- a/src/install/Cargo.toml
+++ b/src/install/Cargo.toml
@@ -8,12 +8,12 @@ name = "uu_install"
 path = "install.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 libc = ">= 0.2"
 uucore = { path="../uucore" }
 
 [dev-dependencies]
-time = "*"
+time = "0.1.38"
 
 [[bin]]
 name = "install"
diff --git a/src/kill/Cargo.toml b/src/kill/Cargo.toml
index f29aed1d5..b42f671fd 100644
--- a/src/kill/Cargo.toml
+++ b/src/kill/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_kill"
 path = "kill.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/link/Cargo.toml b/src/link/Cargo.toml
index f57088ad2..d1128a892 100644
--- a/src/link/Cargo.toml
+++ b/src/link/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_link"
 path = "link.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/ln/Cargo.toml b/src/ln/Cargo.toml
index ccce5bb02..1fabd8f76 100644
--- a/src/ln/Cargo.toml
+++ b/src/ln/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_ln"
 path = "ln.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/logname/Cargo.toml b/src/logname/Cargo.toml
index ead9c73ce..4865fc3fa 100644
--- a/src/logname/Cargo.toml
+++ b/src/logname/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_logname"
 path = "logname.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/ls/Cargo.toml b/src/ls/Cargo.toml
index f02c1bd99..6582fec19 100644
--- a/src/ls/Cargo.toml
+++ b/src/ls/Cargo.toml
@@ -8,13 +8,13 @@ name = "uu_ls"
 path = "ls.rs"
 
 [dependencies]
-getopts = "*"
-pretty-bytes = "*"
-term_grid = "*"
-termsize = "*"
-time = "*"
-lazy_static = "*"
-unicode-width = "*"
+getopts = "0.2.14"
+pretty-bytes = "0.2.1"
+term_grid = "0.1.5"
+termsize = "0.1.4"
+time = "0.1.38"
+lazy_static = "0.2.8"
+unicode-width = "0.1.4"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/mkdir/Cargo.toml b/src/mkdir/Cargo.toml
index 662aeef54..ebaf31029 100644
--- a/src/mkdir/Cargo.toml
+++ b/src/mkdir/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_mkdir"
 path = "mkdir.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/mkfifo/Cargo.toml b/src/mkfifo/Cargo.toml
index 29b840c0e..08f6cc85d 100644
--- a/src/mkfifo/Cargo.toml
+++ b/src/mkfifo/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_mkfifo"
 path = "mkfifo.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/mknod/Cargo.toml b/src/mknod/Cargo.toml
index e6e4036cc..de407e5b3 100644
--- a/src/mknod/Cargo.toml
+++ b/src/mknod/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_mknod"
 path = "mknod.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 libc = "^0.2.4"
 uucore = { path="../uucore" }
 
diff --git a/src/mktemp/Cargo.toml b/src/mktemp/Cargo.toml
index 14e618cec..3802f1b06 100644
--- a/src/mktemp/Cargo.toml
+++ b/src/mktemp/Cargo.toml
@@ -9,9 +9,9 @@ path = "mktemp.rs"
 
 [dependencies]
 uucore = { path="../uucore" }
-getopts = "*"
+getopts = "0.2.14"
 rand = "0.3"
-tempfile = "*"
+tempfile = "2.1.5"
 
 [[bin]]
 name = "mktemp"
diff --git a/src/more/Cargo.toml b/src/more/Cargo.toml
index 09e53e429..fe82c5059 100644
--- a/src/more/Cargo.toml
+++ b/src/more/Cargo.toml
@@ -8,11 +8,11 @@ name = "uu_more"
 path = "more.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [target.'cfg(all(unix, not(target_os = "fuchsia")))'.dependencies]
-nix = "*"
+nix = "0.8.1"
 
 [[bin]]
 name = "more"
diff --git a/src/mv/Cargo.toml b/src/mv/Cargo.toml
index 87644c62b..92418c219 100644
--- a/src/mv/Cargo.toml
+++ b/src/mv/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_mv"
 path = "mv.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/nice/Cargo.toml b/src/nice/Cargo.toml
index db73abdf6..f5f4a8500 100644
--- a/src/nice/Cargo.toml
+++ b/src/nice/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_nice"
 path = "nice.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/nl/Cargo.toml b/src/nl/Cargo.toml
index 31a160807..ca04dffb1 100644
--- a/src/nl/Cargo.toml
+++ b/src/nl/Cargo.toml
@@ -8,12 +8,12 @@ name = "uu_nl"
 path = "nl.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
-aho-corasick = "*"
-memchr = "*"
-regex = "*"
-regex-syntax = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
+aho-corasick = "0.6.3"
+memchr = "1.0.1"
+regex = "0.2.2"
+regex-syntax = "0.4.1"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/nohup/Cargo.toml b/src/nohup/Cargo.toml
index adc53805d..00b1614b8 100644
--- a/src/nohup/Cargo.toml
+++ b/src/nohup/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_nohup"
 path = "nohup.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/nproc/Cargo.toml b/src/nproc/Cargo.toml
index 85fe9bf4e..12bc1ea79 100644
--- a/src/nproc/Cargo.toml
+++ b/src/nproc/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_nproc"
 path = "nproc.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 num_cpus = "1.5"
 uucore = { path="../uucore" }
 
diff --git a/src/od/Cargo.toml b/src/od/Cargo.toml
index a500caecc..88286685b 100644
--- a/src/od/Cargo.toml
+++ b/src/od/Cargo.toml
@@ -8,10 +8,10 @@ name = "uu_od"
 path = "od.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
-byteorder = "*"
-half = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
+byteorder = "1.1.0"
+half = "1.0.0"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/paste/Cargo.toml b/src/paste/Cargo.toml
index e1d6cad06..e4341390a 100644
--- a/src/paste/Cargo.toml
+++ b/src/paste/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_paste"
 path = "paste.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/pathchk/Cargo.toml b/src/pathchk/Cargo.toml
index 7afe4d511..e07ba3285 100644
--- a/src/pathchk/Cargo.toml
+++ b/src/pathchk/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_pathchk"
 path = "pathchk.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/printenv/Cargo.toml b/src/printenv/Cargo.toml
index 87282aa8f..fc501aeed 100644
--- a/src/printenv/Cargo.toml
+++ b/src/printenv/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_printenv"
 path = "printenv.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/printf/Cargo.toml b/src/printf/Cargo.toml
index a2e1dfdad..b2bac7d64 100644
--- a/src/printf/Cargo.toml
+++ b/src/printf/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_printf"
 path = "printf.rs"
 
 [dependencies]
-"itertools" = "*"
+"itertools" = "0.6.0"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/printf/printf.rs b/src/printf/printf.rs
index f7a732df6..c599729b7 100644
--- a/src/printf/printf.rs
+++ b/src/printf/printf.rs
@@ -3,13 +3,12 @@
 #![allow(dead_code)]
 
 extern crate itertools;
+extern crate uucore;
 
 mod cli;
 mod memo;
 mod tokenize;
 
-#[macro_use]
-extern crate uucore;
 
 static NAME: &'static str = "printf";
 static VERSION: &'static str = "0.0.1";
@@ -39,12 +38,12 @@ static LONGHELP_BODY: &'static str = "
   ESCAPE SEQUENCES
 
   The following escape sequences, organized here in alphabetical order,
-  will print the corresponding character literal:    
+  will print the corresponding character literal:
 
   \"   double quote
 
   \\\\    backslash
-   
+
   \\a  alert (BEL)
 
   \\b  backspace
@@ -64,7 +63,7 @@ static LONGHELP_BODY: &'static str = "
   \\v  vertical tab
 
   \\NNN byte with value expressed in octal value NNN (1 to 3 digits)
-        values greater than 256 will be treated 
+        values greater than 256 will be treated
 
   \\xHH byte with value expressed in hexadecimal value NN (1 to 2 digits)
 
@@ -80,14 +79,14 @@ static LONGHELP_BODY: &'static str = "
 
   Fields
 
-  %s - string 
-  %b - string parsed for literals 
+  %s - string
+  %b - string parsed for literals
     second parameter is max length
 
   %c - char
     no second parameter
 
-  %i or %d - 64-bit integer 
+  %i or %d - 64-bit integer
   %u - 64 bit unsigned integer
   %x or %X - 64-bit unsigned integer as hex
   %o - 64-bit unsigned integer as octal
@@ -97,7 +96,7 @@ static LONGHELP_BODY: &'static str = "
   %f or %F - decimal floating point value
   %e or %E - scientific notation floating point value
   %g or %G - shorter of specially interpreted decimal or SciNote floating point value.
-    second parameter is 
+    second parameter is
       -max places after decimal point for floating point output
       -max number of significant digits for scientific notation output
 
@@ -108,7 +107,7 @@ static LONGHELP_BODY: &'static str = "
   printf '%4.3i' 7
   has a first parameter of 4
      and a second parameter of 3
-  will result in ' 007' 
+  will result in ' 007'
 
   printf '%.1s' abcde
   has no first parameter
@@ -121,7 +120,7 @@ static LONGHELP_BODY: &'static str = "
   will result in  '   q'
 
   The first parameter of a field is the minimum width to pad the output to
-   if the output is less than this absolute value of this width, 
+   if the output is less than this absolute value of this width,
    it will be padded with leading spaces, or, if the argument is negative,
    with trailing spaces. the default is zero.
 
@@ -132,7 +131,7 @@ static LONGHELP_BODY: &'static str = "
     0 (e.g. 010) - interpret argument as octal (integer output fields only)
     0x (e.g. 0xABC) - interpret argument as hex (numeric output fields only)
     \' (e.g. \'a) - interpret argument as a character constant
-    
+
   HOW TO USE SUBSTITUTIONS
 
   Substitutions are used to pass additional argument(s) into the FORMAT string, to be formatted a
@@ -140,14 +139,14 @@ static LONGHELP_BODY: &'static str = "
 
       printf 'the letter %X comes before the letter %X' 10 11
 
-  will print 
-   
-     'the letter A comes before the letter B' 
+  will print
+
+     'the letter A comes before the letter B'
 
   because the substitution field %X means
   'take an integer argument and write it as a hexadecimal number'
 
-  Passing more arguments than are in the format string will cause the format string to be 
+  Passing more arguments than are in the format string will cause the format string to be
    repeated for the remaining substitutions
 
      printf 'it is %i F in %s \n' 22 Portland 25 Boston 27 New York
@@ -160,18 +159,18 @@ static LONGHELP_BODY: &'static str = "
      '
   If a format string is printed but there are less arguments remaining
    than there are substitution fields, substitution fields without
-   an argument will default to empty strings, or for numeric fields 
+   an argument will default to empty strings, or for numeric fields
    the value 0
 
   AVAILABLE SUBSTITUTIONS
 
-  This program, like GNU coreutils printf, 
-  interprets a modified subset of the POSIX C printf spec, 
-  a quick reference to substitutions is below. 
+  This program, like GNU coreutils printf,
+  interprets a modified subset of the POSIX C printf spec,
+  a quick reference to substitutions is below.
 
    STRING SUBSTITUTIONS
-    All string fields have a 'max width' parameter 
-    %.3s means 'print no more than three characters of the original input' 
+    All string fields have a 'max width' parameter
+    %.3s means 'print no more than three characters of the original input'
 
    %s - string
 
@@ -193,7 +192,7 @@ static LONGHELP_BODY: &'static str = "
     %.4i means an integer which if it is less than 4 digits in length,
     is padded with leading zeros until it is 4 digits in length.
 
-   %d or %i - 64-bit integer 
+   %d or %i - 64-bit integer
 
    %u - 64 bit unsigned integer
 
@@ -202,7 +201,7 @@ static LONGHELP_BODY: &'static str = "
 
    %o - 64 bit unsigned integer printed in octal (base 8)
 
-   FLOATING POINT SUBSTITUTIONS 
+   FLOATING POINT SUBSTITUTIONS
 
     All floating point fields have a 'max decimal places / max significant digits' parameter
     %.10f means a decimal floating point with 7 decimal places past 0
@@ -212,7 +211,7 @@ static LONGHELP_BODY: &'static str = "
     Like with GNU coreutils, the value after the decimal point is these outputs is parsed as a double first before being rendered to text. For both implementations do not expect meaningful precision past the 18th decimal place. When using a number of decimal places that is 18 or higher, you can expect variation in output between GNU coreutils printf and this printf at the 18th decimal place of +/- 1
 
    %f - floating point value presented in decimal, truncated and displayed to 6 decimal places by default.
-        There is not past-double behavior parity with Coreutils printf, values are not estimated or adjusted beyond input values. 
+        There is not past-double behavior parity with Coreutils printf, values are not estimated or adjusted beyond input values.
 
    %e or %E - floating point value presented in scientific notation
             7 significant digits by default
@@ -225,9 +224,9 @@ static LONGHELP_BODY: &'static str = "
             Sci Note has 6 significant digits by default
             Trailing zeroes are removed
             Instead of being truncated, digit after last is rounded
- 
-   Like other behavior in this utility, the design choices of floating point 
-    behavior in this utility is selected to reproduce in exact 
+
+   Like other behavior in this utility, the design choices of floating point
+    behavior in this utility is selected to reproduce in exact
     the behavior of GNU coreutils' printf from an inputs and outputs standpoint.
 
   USING PARAMETERS
@@ -239,8 +238,8 @@ static LONGHELP_BODY: &'static str = "
      leading spaces
    The 2nd parameter is proceeded by a dot.
    You do not have to use parameters
-   
-  SPECIAL FORMS OF INPUT 
+
+  SPECIAL FORMS OF INPUT
    For numeric input, the following additional forms of input are accepted besides decimal:
 
     Octal (only with integer): if the argument begins with a 0 the proceeding characters
@@ -255,13 +254,13 @@ static LONGHELP_BODY: &'static str = "
       of the next character will be interpreted as an 8-bit unsigned integer. If there are
       additional bytes, they will throw an error (unless the environment variable POSIXLY_CORRECt is set)
 
-WRITTEN BY : 
+WRITTEN BY :
   Nathan E. Ross, et al. for the uutils project
 
-MORE INFO : 
+MORE INFO :
   https://github.com/uutils/coreutils
 
-COPYRIGHT : 
+COPYRIGHT :
   Copyright 2015 uutils project.
   Licensed under the MIT License, please see LICENSE file for details
 
@@ -279,7 +278,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
     if formatstr == "--help" {
         print!("{} {}", LONGHELP_LEAD, LONGHELP_BODY);
     } else if formatstr == "--version" {
-        println!("{} {}", NAME, VERSION);        
+        println!("{} {}", NAME, VERSION);
     } else {
         let printf_args = &args[2..];
         memo::Memo::run_all(formatstr, printf_args);
diff --git a/src/ptx/Cargo.toml b/src/ptx/Cargo.toml
index d26d3fa4c..57fd9ebb4 100644
--- a/src/ptx/Cargo.toml
+++ b/src/ptx/Cargo.toml
@@ -8,12 +8,12 @@ name = "uu_ptx"
 path = "ptx.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
-aho-corasick = "*"
-memchr = "*"
-regex-syntax = "*"
-regex = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
+aho-corasick = "0.6.3"
+memchr = "1.0.1"
+regex-syntax = "0.4.1"
+regex = "0.1.80"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/pwd/Cargo.toml b/src/pwd/Cargo.toml
index d927c3fd7..02c1e6a5e 100644
--- a/src/pwd/Cargo.toml
+++ b/src/pwd/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_pwd"
 path = "pwd.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/readlink/Cargo.toml b/src/readlink/Cargo.toml
index c0b238180..d1bfb4764 100644
--- a/src/readlink/Cargo.toml
+++ b/src/readlink/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_readlink"
 path = "readlink.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/realpath/Cargo.toml b/src/realpath/Cargo.toml
index 1b7e62df9..1dacda910 100644
--- a/src/realpath/Cargo.toml
+++ b/src/realpath/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_realpath"
 path = "realpath.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/relpath/Cargo.toml b/src/relpath/Cargo.toml
index fd993334a..faa7e263d 100644
--- a/src/relpath/Cargo.toml
+++ b/src/relpath/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_relpath"
 path = "relpath.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/rm/Cargo.toml b/src/rm/Cargo.toml
index 25017bee2..0e97a4188 100644
--- a/src/rm/Cargo.toml
+++ b/src/rm/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_rm"
 path = "rm.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/rmdir/Cargo.toml b/src/rmdir/Cargo.toml
index 8e2d8f561..6a2ac3220 100644
--- a/src/rmdir/Cargo.toml
+++ b/src/rmdir/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_rmdir"
 path = "rmdir.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/seq/Cargo.toml b/src/seq/Cargo.toml
index 4b3e1e873..cebc0080b 100644
--- a/src/seq/Cargo.toml
+++ b/src/seq/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_seq"
 path = "seq.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/shred/Cargo.toml b/src/shred/Cargo.toml
index b89438cbf..cad2ce136 100644
--- a/src/shred/Cargo.toml
+++ b/src/shred/Cargo.toml
@@ -9,10 +9,10 @@ path = "shred.rs"
 
 [dependencies]
 rand = "0.3"
-filetime = "*"
-getopts = "*"
-libc = "*"
-time = "*"
+filetime = "0.1.10"
+getopts = "0.2.14"
+libc = "0.2.26"
+time = "0.1.38"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/shuf/Cargo.toml b/src/shuf/Cargo.toml
index aa79d3e80..fe1cff7d1 100644
--- a/src/shuf/Cargo.toml
+++ b/src/shuf/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_shuf"
 path = "shuf.rs"
 
 [dependencies]
-getopts = "*"
-rand = "*"
+getopts = "0.2.14"
+rand = "0.3.15"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/sleep/Cargo.toml b/src/sleep/Cargo.toml
index eb7cd1e6f..caa9f54e4 100644
--- a/src/sleep/Cargo.toml
+++ b/src/sleep/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_sleep"
 path = "sleep.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/sort/Cargo.toml b/src/sort/Cargo.toml
index bfff3658a..52387d014 100644
--- a/src/sort/Cargo.toml
+++ b/src/sort/Cargo.toml
@@ -8,9 +8,9 @@ name = "uu_sort"
 path = "sort.rs"
 
 [dependencies]
-getopts = "*"
-semver = "*"
-itertools = "*"
+getopts = "0.2.14"
+semver = "0.7.0"
+itertools = "0.6.0"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/sort/sort.rs b/src/sort/sort.rs
index f6ef46792..39245ae34 100644
--- a/src/sort/sort.rs
+++ b/src/sort/sort.rs
@@ -16,7 +16,6 @@ extern crate semver;
 
 #[macro_use]
 extern crate uucore;
-#[macro_use]
 extern crate itertools;
 
 use std::cmp::Ordering;
diff --git a/src/split/Cargo.toml b/src/split/Cargo.toml
index e34c2aec3..da08ecef8 100644
--- a/src/split/Cargo.toml
+++ b/src/split/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_split"
 path = "split.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/stat/Cargo.toml b/src/stat/Cargo.toml
index 51630441c..a25b67293 100644
--- a/src/stat/Cargo.toml
+++ b/src/stat/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_stat"
 path = "stat.rs"
 
 [dependencies]
-getopts = "*"
-time = "*"
+getopts = "0.2.14"
+time = "0.1.38"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/stdbuf/Cargo.toml b/src/stdbuf/Cargo.toml
index 7acb6b969..6ffdc8c3d 100644
--- a/src/stdbuf/Cargo.toml
+++ b/src/stdbuf/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_stdbuf"
 path = "stdbuf.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/sum/Cargo.toml b/src/sum/Cargo.toml
index aeda3133a..13e9c1f8e 100644
--- a/src/sum/Cargo.toml
+++ b/src/sum/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_sum"
 path = "sum.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/sync/Cargo.toml b/src/sync/Cargo.toml
index 6b7c749c9..15a111bb6 100644
--- a/src/sync/Cargo.toml
+++ b/src/sync/Cargo.toml
@@ -8,10 +8,10 @@ name = "uu_sync"
 path = "sync.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
-winapi = "*"
-kernel32-sys = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
+winapi = "0.2.8"
+kernel32-sys = "0.2.2"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/sync/sync.rs b/src/sync/sync.rs
index 580ae9b20..24b9d2c36 100644
--- a/src/sync/sync.rs
+++ b/src/sync/sync.rs
@@ -14,9 +14,13 @@
 extern crate getopts;
 extern crate libc;
 
+#[cfg(windows)]
 #[macro_use]
 extern crate uucore;
 
+#[cfg(not(windows))]
+extern crate uucore;
+
 static NAME: &'static str = "sync";
 static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
diff --git a/src/tac/Cargo.toml b/src/tac/Cargo.toml
index 3e59a4b48..a3558e9df 100644
--- a/src/tac/Cargo.toml
+++ b/src/tac/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_tac"
 path = "tac.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/tail/Cargo.toml b/src/tail/Cargo.toml
index a5af8e7bf..b4ff5bb70 100644
--- a/src/tail/Cargo.toml
+++ b/src/tail/Cargo.toml
@@ -8,10 +8,10 @@ name = "uu_tail"
 path = "tail.rs"
 
 [dependencies]
-getopts = "*"
-kernel32-sys = "*"
-libc = "*"
-winapi = "*"
+getopts = "0.2.14"
+kernel32-sys = "0.2.2"
+libc = "0.2.26"
+winapi = "0.2.8"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/tee/Cargo.toml b/src/tee/Cargo.toml
index 65c86dc97..502f5f6de 100644
--- a/src/tee/Cargo.toml
+++ b/src/tee/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_tee"
 path = "tee.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/test/Cargo.toml b/src/test/Cargo.toml
index 924e201e8..7141275b6 100644
--- a/src/test/Cargo.toml
+++ b/src/test/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_test"
 path = "test.rs"
 
 [dependencies]
-libc = "*"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/timeout/Cargo.toml b/src/timeout/Cargo.toml
index 2e71af3d8..5e31f58ee 100644
--- a/src/timeout/Cargo.toml
+++ b/src/timeout/Cargo.toml
@@ -8,9 +8,9 @@ name = "uu_timeout"
 path = "timeout.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
-time = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
+time = "0.1.38"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/touch/Cargo.toml b/src/touch/Cargo.toml
index efe94b554..86a82f335 100644
--- a/src/touch/Cargo.toml
+++ b/src/touch/Cargo.toml
@@ -8,9 +8,9 @@ name = "uu_touch"
 path = "touch.rs"
 
 [dependencies]
-filetime = "*"
-getopts = "*"
-time = "*"
+filetime = "0.1.10"
+getopts = "0.2.14"
+time = "0.1.38"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/tr/Cargo.toml b/src/tr/Cargo.toml
index 49f3f891b..f1e38f0b6 100644
--- a/src/tr/Cargo.toml
+++ b/src/tr/Cargo.toml
@@ -8,9 +8,9 @@ name = "uu_tr"
 path = "tr.rs"
 
 [dependencies]
-getopts = "*"
-bit-set = "*"
-fnv = "*"
+getopts = "0.2.14"
+bit-set = "0.4.0"
+fnv = "1.0.5"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/truncate/Cargo.toml b/src/truncate/Cargo.toml
index 02d2ad1c4..da394341b 100644
--- a/src/truncate/Cargo.toml
+++ b/src/truncate/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_truncate"
 path = "truncate.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/tsort/Cargo.toml b/src/tsort/Cargo.toml
index bbc20fbd1..f19fc15fb 100644
--- a/src/tsort/Cargo.toml
+++ b/src/tsort/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_tsort"
 path = "tsort.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/tty/Cargo.toml b/src/tty/Cargo.toml
index 692484290..cce2c9276 100644
--- a/src/tty/Cargo.toml
+++ b/src/tty/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_tty"
 path = "tty.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/unexpand/Cargo.toml b/src/unexpand/Cargo.toml
index 377f90aa9..f088504ad 100644
--- a/src/unexpand/Cargo.toml
+++ b/src/unexpand/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_unexpand"
 path = "unexpand.rs"
 
 [dependencies]
-getopts = "*"
-unicode-width = "*"
+getopts = "0.2.14"
+unicode-width = "0.1.4"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/uniq/Cargo.toml b/src/uniq/Cargo.toml
index b3c415e54..162a24070 100644
--- a/src/uniq/Cargo.toml
+++ b/src/uniq/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_uniq"
 path = "uniq.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 
 [dependencies.uucore]
 path="../uucore"
diff --git a/src/unlink/Cargo.toml b/src/unlink/Cargo.toml
index b2f682b6d..578218c0b 100644
--- a/src/unlink/Cargo.toml
+++ b/src/unlink/Cargo.toml
@@ -8,8 +8,8 @@ name = "uu_unlink"
 path = "unlink.rs"
 
 [dependencies]
-getopts = "*"
-libc = "*"
+getopts = "0.2.14"
+libc = "0.2.26"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/uptime/Cargo.toml b/src/uptime/Cargo.toml
index 4ee431eb8..552604e62 100644
--- a/src/uptime/Cargo.toml
+++ b/src/uptime/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_uptime"
 path = "uptime.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/users/Cargo.toml b/src/users/Cargo.toml
index 88fe009ea..16cbf36db 100644
--- a/src/users/Cargo.toml
+++ b/src/users/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_users"
 path = "users.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 
 [dependencies.uucore]
 default-features = false
diff --git a/src/users/users.rs b/src/users/users.rs
index d0b6cfd92..28da6fe49 100644
--- a/src/users/users.rs
+++ b/src/users/users.rs
@@ -16,9 +16,8 @@
 #![allow(dead_code)]
 
 extern crate getopts;
-
-#[macro_use]
 extern crate uucore;
+
 use uucore::utmpx::*;
 
 use getopts::Options;
diff --git a/src/uucore/Cargo.toml b/src/uucore/Cargo.toml
index 9d53cae62..eba667645 100644
--- a/src/uucore/Cargo.toml
+++ b/src/uucore/Cargo.toml
@@ -4,8 +4,8 @@ version = "0.0.1"
 authors = []
 
 [dependencies]
-getopts = "*"
-time = { version = "*", optional = true }
+getopts = "0.2.14"
+time = { version = "0.1.38", optional = true }
 data-encoding = { version = "^1.1", optional = true }
 
 [dependencies.libc]
diff --git a/src/wc/Cargo.toml b/src/wc/Cargo.toml
index 166a79749..d38d86ca2 100644
--- a/src/wc/Cargo.toml
+++ b/src/wc/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_wc"
 path = "wc.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]
diff --git a/src/who/Cargo.toml b/src/who/Cargo.toml
index aa769a348..55bca68fa 100644
--- a/src/who/Cargo.toml
+++ b/src/who/Cargo.toml
@@ -13,7 +13,7 @@ default-features = false
 features = ["utmpx"]
 
 [dependencies.clippy]
-version = "*"
+version = "0.0.143"
 optional = true
 
 [[bin]]
diff --git a/src/whoami/Cargo.toml b/src/whoami/Cargo.toml
index a84dddfa9..afb67bbba 100644
--- a/src/whoami/Cargo.toml
+++ b/src/whoami/Cargo.toml
@@ -8,9 +8,9 @@ name = "uu_whoami"
 path = "whoami.rs"
 
 [dependencies]
-getopts = "*"
-winapi = "*"
-advapi32-sys = "*"
+getopts = "0.2.14"
+winapi = "0.2.8"
+advapi32-sys = "0.2.0"
 
 [dependencies.uucore]
 path = "../uucore"
diff --git a/src/yes/Cargo.toml b/src/yes/Cargo.toml
index 0a34042d8..e48223ebb 100644
--- a/src/yes/Cargo.toml
+++ b/src/yes/Cargo.toml
@@ -8,7 +8,7 @@ name = "uu_yes"
 path = "yes.rs"
 
 [dependencies]
-getopts = "*"
+getopts = "0.2.14"
 uucore = { path="../uucore" }
 
 [[bin]]