Well, actually, it didn't, which was why I found it strange. I had to manually edit the sources.list file to get the system back to its original state.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/687542 Title: Update-manager does not restore original sources.list when upgrade fails -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
