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technology/applications/package managers/arch-linux/Pacman.md

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+---
+obj: application
+---
+# Pacman
+Pacman is the default [Arch Linux](../../../linux/Arch%20Linux.md) Package Manager
+
+## Usage
+Search for a package: 
+```shell
+pacman -Ss <package>...
+```
+
+Update the local package base and upgrade all out-of-date packages:
+```shell
+pacman -Suy
+```
+
+Install a package:
+```shell
+pacman -S <package>...
+```
+
+Uninstall a package:
+```shell
+pacman -R <package>...
+```
+
+Uninstall a package and its depedencies, removing all new orphans:
+```shell
+pacman -Rcs <package>...
+```
+
+Get information about package:
+```shell
+pacman -Si <package>...
+```
+
+Install a package from local package file (.tar.xz):
+```shell
+pacman -U <file>
+```
+
+List explicitly installed packages:
+```shell
+pacman -Qe
+```
+
+List orphan packages (installed as dependencies and not required anymore):
+```shell
+pacman -Qdt
+```
+
+List installed packages and versions:
+```shell
+pacman -Q
+```
+
+Empty the entire pacman cache:
+```shell
+pacman -Scc
+```