For got to add the error message
Invalid package information After your package information was updated the essential package "ubuntu-minimal" can not be found anymore. This indicates a serious error. please report this bug against the update-manager package and include the file in /var/log/dist-upgrade/ in the bug report -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773110 Title: Upgrading 10.10 using update-manager, Ubuntu-minimal can not be found anymore -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
