According to this line Jan 30 12:42:26 dag-TS-P500 kernel: [ 895.746636] audit: type=1400 audit(1485776546.086:43): apparmor="DENIED" operation="capable" profile="/usr/sbin/cupsd" pid=6967 comm="lpd" capability=12 capname="net_admin"
the CUPS "lpd" bacjend (/usr/lib/cups/backend/lpd) needs the "net_admin" capability. xnox, slangasek, could you tell me where it is best to add this capability in /etc/apparmor.d/usr.sbin.cupsd? Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1660316 Title: apparmor denial of CUPS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1660316/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs