Actually, just choosing to resurrect the screen window will restart the upgrade process which then will warn you about an upgrade not succeeding and then if you exit that sources.list.distUpgrade will be restored.
I tried messing with screenrc and adding "onerror" to zombie (https://www.gnu.org/software/screen/manual/html_node/Zombie.html) but that did not help. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1888916 Title: after the upgrade completes reattaching to the screen session can restore your sources.list file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1888916/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
