Your /etc/apt/sources.list file is configured for Ubuntu 20.04 (focal) but you are running Ubuntu 18.04 (bionic). Please modify your sources.list file for bionic and try the upgrade again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1898570 Title: ran update from 18 to 20 from GUI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1898570/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
