post_install() { post_upgrade; } post_upgrade() { /opt/brother/Printers/dcp9022cdw/cupswrapper/cupswrapperdcp9022cdw >/dev/null if [ "$?" -eq 0 ]; then printf "\033[1m\033[32m\x3d\x3d\x3e\033\1330m Done. The printer should be visible now via the CUPS-webinterface (http://localhost:631)\n" else printf "\033[1m\032[32m\x3d\x3d\x3e\033\1330m Something went wrong...\n" fi }