update-manager creates this /etc/apt/sources.list.d/prerequists- sources.list file on upgrade from lucid to precise in order to pull in a fixed apt; it needs to remove it again after upgrade.
** Tags added: rls-p-tracking -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/973717 Title: Duplicate sources.list entry after upgrade lucid to precise To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/973717/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
