Thanks for reporting this bug and help in making Ubuntu better, and sorry for the long time without an answer. This seems like a temporary inconsistency of the repositories. If this is still an issue for you please feel free to mark the status of the report as "New" again, otherwise please kindly disregard this message.
** Changed in: ubuntu-release-upgrader (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/1059660 Title: cannot install updates To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1059660/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs