Hi iiro, Could you please give it a try with the following test package I have prepare for you :
sudo add-apt-repository ppa:slashd/cupsupgrade sudo apt-get update Use the same exact reproducer but instead of upgrading from xenial- proposed like you normally do, please upgrade from this PPA. Let me know the outcome. - Eric -- 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