File debian.postinst of Package bms-network-setup

if test -e /usr/lib/systemd/system/bms-network-setup.service; then	
    if test $(grep ^ID= /etc/os-release | grep debian); then 
      sed -i 's/^WantedBy=.*/WantedBy=network-online.target/' /usr/lib/systemd/system/bms-network-setup.service
    fi
    systemctl enable bms-network-setup
else
	update-rc.d bms-network-setup defaults
fi