pacman-f
short form of pacman --files, which queries the files database
TLDR
This command is an alias of pacman --files
View documentation for the original command
$ tldr pacman files
SYNOPSIS
pacman -F [options] [file(s)]
DESCRIPTION
pacman -F is the short form of pacman --files, which queries the files database. It allows searching for packages that own specific files or listing files owned by packages.
SEE ALSO
pacman(8), pacman-files(8)