I don't know what exactly solved my problem: 1. re-installation of the package cups or 2. sudo service cups start
I did both of them at the same time and the problem never occurred again (so far). -- CUPS and other system services not starting at boot https://bugs.launchpad.net/bugs/554172 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