A work around exists .. at the pause .. do you want to continue? in another terminal manually edit /etc/apt/sources.list to change all eoan to focal ..save then press y to proceed and everything proceeds normally ..
my comment #9 was incorrect the first list shown is eoan then the sources are swapped / over written or sed edited by the script or rather should be. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851040 Title: "No valid sources.list entry found" during attempt to upgrade from Eoan to Focal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1851040/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
