The sources.list file from this system does not have universe enabled and unity has been demoted to universe so the upgrader calculates it as a removal which is blacklisted so then the upgrade does not proceed.
** Summary changed: - no update possible towards 17.10 + upgrade to 17.10 uncalculable without universe -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1725605 Title: upgrade to 17.10 uncalculable without universe To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1725605/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
