*** This bug is a duplicate of bug 1069133 *** https://bugs.launchpad.net/bugs/1069133
After some clean up and removing the package you mentioned I managed to upgrade with some hiccups. The PC froze when the upgrade was at 80% After reboot I continued with the usual apt update & upgrade & dist-upgrade Reinstalled kisak/mesa and other ppa $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.1 LTS Release: 20.04 Codename: focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1898042 Title: Upgrade to 20.4 from 18.04 fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1898042/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs