Ubuntu upgrades are to be made with the do-release-upgrade script. Doing a dist-upgrade is never, ever supported.
** Changed in: apt (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/445653 Title: apt wants to remove grub2 for machines that did upgrade legacy grub -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs