I think that's because Medibuntu repositories have moved to a new place http://www.medibuntu.org/ You should update your sources list... More about it at https://help.ubuntu.com/community/Medibuntu#head-7486ed038a9becc1dff10a24cc07a38a00d70e9f
-- update-manager problem when upgrading from Feisty to Gutsy https://bugs.launchpad.net/bugs/153958 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs