This happened to me after installing Adobe-Air and BBC iPlayer, reinstalling gnome-app-install fixed it:
sudo apt-get --reinstall install gnome-app-install Michael G Fletcher wrote: > On Thu, Feb 5, 2009 at 11:33 AM, Harry Rickards <hricka...@l33tmyst.com> > wrote: > >> Try opening up a terminal and running >> sudo aptitude update >> >> > > Still completely blank i'm afraid... > > -- ubuntu-uk@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-uk https://wiki.ubuntu.com/UKTeam/