post_install() { # lpr /opt/brother/Printers/dcpj572dw/inf/setupPrintcapij dcpj572dw -i # cupswrapper /opt/brother/Printers/dcpj572dw/cupswrapper/cupswrapperdcpj572dw systemctl restart org.cups.cupsd } post_upgrade() { /bin/true } pre_remove() { # lpr /opt/brother/Printers/dcpj572dw/inf/setupPrintcapij dcpj572dw -e # cupswrapper /opt/brother/Printers/dcpj572dw/cupswrapper/cupswrapperdcpj572dw -e } op=$1 shift $op "$@"