Created lørdag 22 oktober 2016
When pacman removes a files it stores the packages configuration files with a .pacsave extension.
Likewise when pacman upgrades a package and a configuration files differs, it stores the new configuration file with the .pacnew extension.
Locate .pac* files
# Make sure you have the mlocate package for this. Update locates database with updatedb.
$ locate --existing --regex "\.pac(new|save)$"