If you update to cupsys 1.2.8-0ubuntu3 the backends snmp, scsi, and serial get automatically updated, but only on this update. If you deactivate them afterwards they will stay deactivated on further updates of cupsys.
If you update to cupsys 1.2.8-0ubuntu3 the backends snmp, scsi, and serial get automatically updated, but only on this update. If you deactivate them afterwards they will stay deactivated on further updates of cupsys.