OK, seems it wasn't apparmor's fault after all then. Can you please attach /var/log/cups/error_log after a failed cups start attempt?
** Summary changed: - cupsd: Child exited on signal 6! (AppArmor violation) + cupsd: Child exited on signal 6 ** Changed in: cups (Ubuntu) Importance: High => Medium ** Changed in: cups (Ubuntu) Status: Fix Released => Incomplete -- cupsd: Child exited on signal 6 https://bugs.launchpad.net/bugs/335898 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs