It is likely that this is because the repository was having some issues briefly. Can you please run sudo apt-get update sudo apt-get upgrade and tell us if the problem still exists? Please attach the full output if it does not (use text files if possible, please).
Since you did not include a package for this bug report, I have filed it under update-manager. Thank you. ** Changed in: update-manager (Ubuntu) Sourcepackagename: None => update-manager Status: New => Incomplete -- When I go to check for updates in update manegers, https://bugs.launchpad.net/bugs/248973 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs