# https://wiki.archlinux.org/index.php/Gnome_Package_Guidelines post_install() { gtk-update-icon-cache -q -t -f usr/share/icons/hicolor update-desktop-database -q } post_upgrade() { gtk-update-icon-cache -q -t -f usr/share/icons/hicolor } post_remove() { gtk-update-icon-cache -q -t -f usr/share/icons/hicolor update-desktop-database -q }