A recent example of this is the python-is-python2 transition and systems trying to upgrade to Ubuntu 20.04 but not having universe enabled (where python-is-python2 is located) and that preventing the upgrade from being calculable.
** Summary changed: - Can't install 'kubuntu-netbook' + warn if universe is not enabled and upgrades require it ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: Incomplete => Triaged ** Summary changed: - warn if universe is not enabled and upgrades require it + warn if universe is not enabled and an upgrade requires it -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1070035 Title: warn if universe is not enabled and an upgrade requires it To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1070035/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs