apt-get install ubuntu-desktop matchbox-keyboard
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
  ubuntu-desktop: Depends: fast-user-switch-applet but it is not going to be installed
                  Depends: gnome-applets but it is not going to be installed
                  Depends: gnome-control-center but it is not going to be installed
                  Depends: gnome-panel but it is not going to be installed
                  Depends: gnome-session but it is not going to be installed
                  Depends: gucharmap but it is not going to be installed
                  Depends: nautilus but it is not going to be installed
                  Recommends: evolution but it is not going to be installed
                  Recommends: evolution-exchange but it is not going to be installed
                  Recommends: evolution-indicator but it is not going to be installed
                  Recommends: evolution-plugins but it is not going to be installed
                  Recommends: gnome-screensaver but it is not going to be installed
                  Recommends: indicator-messages but it is not going to be installed
                  Recommends: nautilus-share but it is not going to be installed
                  Recommends: network-manager-gnome but it is not going to be installed
                  Recommends: pidgin-libnotify but it is not going to be installed
                  Recommends: rhythmbox but it is not going to be installed
E: Broken packages
root@Nokia-N800-50-2:/#