diff --git a/sys/contrib/ipfilter/netinet/y b/sys/contrib/ipfilter/netinet/y
deleted file mode 100644
index d9aa6718e895..000000000000
--- a/sys/contrib/ipfilter/netinet/y
+++ /dev/null
@@ -1,12 +0,0 @@
------BEGIN DSA PRIVATE KEY-----
-MIIBuwIBAAKBgQCXGsxsgDt2euTDP/IQGY4O4CsKH9NXzI3dQ44L0w3PLYr/JQuY
-kB8TLuCFZPIO/nlkubnCQGNnmcyUBlIA654Y7FEPBhLa4BWT6cpF4rfVzCQMq4W9
-ZqXv549OZ0Ejg6ciJ/Udhhjx/TMn6sIojEZmHBdToTtK54119hC6eOxnQwIVAIO3
-p+t6ASypQY8M+h96GZlVmkHRAoGAfK41snqWLcHspLYsIHu2tUwip7GqPPNe7Iej
-CX17PiPbt9S5ph8aI6hPVmAUoKpfEb8OMDak3sFAFoDnve/FgOsZS+HKRpJRqUtW
-PbBrhvRkQ5N4SWOzK54GXt/aWRTcUoVDz29QiakTfrZtdHeiJTbVNR36JdQ/nIHO
-VWTWpcMCgYA4oHMrfK7/LMrjKWOLW8bXanvgL+nMoFVChYqzfBptvd492chAokKa
-cr8NJDeT10i98TYooi0AvEthor9PVBDFMA0fj+LdM95HZTr6NIMAtxik8Ici4e7X
-S4xWlsjTJQO6Kx7Hfuyt9EH2QkraLXFiFFKudGdvHqHeZ0q3iJ5JXwIVAIGBuoE0
-wrpIyJQuIMYL5HJxQ8wt
------END DSA PRIVATE KEY-----
diff --git a/sys/contrib/ipfilter/netinet/y.pub b/sys/contrib/ipfilter/netinet/y.pub
deleted file mode 100644
index a225f3922a01..000000000000
--- a/sys/contrib/ipfilter/netinet/y.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-dss 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 darrenr@freefall.freebsd.org