How to use pacman in Linux

How to use Pacman in Linux

Pacman is the package management system used in Arch Linux and its derivative distributions. It is known for its simplicity, ease of use, speed and efficiency.

Install and update software

1. Install software:pacman -S , for example:pacman -S firefox
2. Update software:pacman -Syu, this will update the system and installed packages
3. Sync the package database:pacman -Sy

Manage software packages

1. Search for software packages:pacman -Ss
2. View installed software packages:pacman -Q
3. Remove software packages:pacman -R
4. Clear residual files of uninstalled packages:pacman -Rns

Other useful commands

1. Verify package signature:pacman -Q --valid
2. Find package dependencies:pacman -Qi
3. Build the software package:makepkg
4. Submit the software package to the official repository:makepkg -si

Example

• Install VLC player:pacman -S vlc
• Update system:pacman -Syu
• Search for packages with "kde":pacman -Ss kde
• Remove Firefox:pacman -R firefox
• Clean up residual files:pacman -Rns firefox

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