What could auto-start CUPS is cups-browsed for example, but with Requires=cups.service
in /lib/systemd/system/cups-browsed.service the shutdown of CUPS should shutdown cups-browsed first. Also important is that first both the .path and .socket get shut down first, to avoid an auto-start of CUPS when .service gets shut down. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1642966 Title: package cups-daemon 2.1.3-4 failed to install/upgrade: subprocess new pre-removal script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1642966/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs