After making the changes suggested on the question (for bionic) the error is now
> Could not calculate the upgrade Tried [this](https://askubuntu.com/a/360445/349837), but python-minimal have too many dependencies. 2020-09-29 18:07:04,656 INFO failed to remove python-minimal 2020-09-29 18:07:05,349 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1897799 Title: Essential package 'ubuntu-minimal' could not be located To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1897799/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
