There is a button to convert this bug to a question. You can still do it if you want.
VarLogDistupgradeMainlog.txt shows you have packages from http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu It seems http://ports.ubuntu.com/ubuntu-ports/ repositories are used. There are some third party repositories that are not ppa's. There are some foreign packages installed. If you know how these could be solved by some automatic please tell how. Do you want to convert this bug to a question. ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1919256 Title: Upgrade failure does not provide adequate next-step info To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1919256/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs