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