as mentioned by Bernhard workaround:
sudo apt-add-repository paa:ricotz/testing sudo apt-get update sudo apt-get install gnome-shell -- Gnome-shell fails to install on lucid https://bugs.launchpad.net/bugs/509177 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