Oops, the description wasn't really good. Indeed this bug is about expecting apport to be installed when it is not.
After manually installing apport, it reported that bug: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/964812 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/964798 Title: release upgrade failed due to missing ubuntu-minimal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/964798/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
