# arg 1: the new package version post_install() { echo "Updating icon cache" gtk-update-icon-cache -q -f -t /usr/share/icons/hicolor } # arg 1: the new package version # arg 2: the old package version post_upgrade() { echo "Updating icon cache" gtk-update-icon-cache -q -f -t /usr/share/icons/hicolor } # arg 1: the old package version post_remove() { echo "Updating icon cache" gtk-update-icon-cache -q -f -t /usr/share/icons/hicolor }