Change key Super that launches dash in Ubuntu First, disable the "Cmd" button, which likely corresponds to the Super (also known as Windows) key on other systems. This can be achieved with the gsettings terminal command:
The instructions @ericklan posted are on the right track, though they aren't quite clear to me and seem to recommend more than is necessary....
As of Ubuntu 11, there is no longer a ia32-libs ensemble. Because of this, old x64 packages will stop to be available on their...