post_install() { # lpr /opt/brother/Printers/dcpj925dw/inf/setupPrintcapij dcpj925dw -i # cupswrapper /opt/brother/Printers/dcpj925dw/cupswrapper/cupswrapperdcpj925dw systemctl restart cups.service } post_upgrade() { /bin/true } pre_remove() { # lpr /opt/brother/Printers/dcpj925dw/inf/setupPrintcapij dcpj925dw -e # cupswrapper /opt/brother/Printers/dcpj925dw/cupswrapper/cupswrapperdcpj925dw -e } op=$1 shift $op "$@"