post_install() { # lpr /opt/brother/Printers/dcpj525w/inf/setupPrintcapij dcpj525w -i # cupswrapper /opt/brother/Printers/dcpj525w/cupswrapper/cupswrapperdcpj525w systemctl restart org.cups.cupsd.service } post_upgrade() { /bin/true } pre_remove() { # lpr /opt/brother/Printers/dcpj525w/inf/setupPrintcapij dcpj525w -e # cupswrapper /opt/brother/Printers/dcpj525w/cupswrapper/cupswrapperdcpj525w -e } op=$1 shift $op "$@"