pacman - is the software package manager for Arch Linux

To install the package $ sudo pacman -S package_name

To install multiple packages $ sudo pacman -S package1 package2 package3

To upgrade the system $ sudo pacman -Suy

To update the package databases $ sudo pacman -Syy

To search for the package $ sudo pacman -Ss <package_name>

To show package information $ sudo pacman -Si <package_name>

To search for installed packages $ sudo pacman -Qs <package_name>

To download the package $ sudo pacman -Sw <package_name>

To install the downloaded package $ sudo pacman -U <package_name_file>

To install the package from a url $ sudo pacman -U <package_url>

To uninstall the package $ sudo pacman -Rs <package_name>

To list all installed packages $ sudo pacman -Q

To view details of an installed package $ sudo pacman -Qi <package_name>

To clean the package cache $ sudo pacman -Sc

regards, T.Dhanasekar