Remove your current mergelist with "sudo rm /var/lib/apt/lists/* -vf" and then generate a new one with "sudo apt-get update". If you're still having this issue after regenerating the lists, set the status here back to new and attach the output of "grep -v '#' /etc/apt/sources.list".
** Package changed: ubuntu => apt (Ubuntu) ** Changed in: apt (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1311922 Title: Encountered a section with no package: header, in lubuntu 14.04 lts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1311922/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs