ArchLinux Package Management with pacman

To update packages, run

pacman -Syu

To install a software, run

pacman -S PKG_NAME

To search for a package

pacman -Ss PKG_NAME

Show information about a specific package

pacman -Si PKG_NAME

To get list of all files installed by a package

pacman -Fl PKG_NAME
pacman -Ql PKG_NAME

To verify presence of all files installed by a package

pacman -Qk PKG_NAME

To find which package provide a file

pacman -Fsy FILE_NAME

Example

[root@PAR-139278 ~]# pacman -Fsy apachectl
:: Synchronizing package databases...
 core is up to date
 extra is up to date
 community is up to date
extra/apache 2.4.39-1
    usr/bin/apachectl
[root@PAR-139278 ~]#