What version of update-manager and update-manager-core where you using? Please run: $ dpkg -l update-manager update-manager-core
-- UpdateManager fails to fetch dist-upgrade tarball https://bugs.launchpad.net/bugs/120957 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
