I searched Synaptic and noticed that the "canberra-gtk-module" package was not installed. I installed the package and I do not get this error any more. Maybe there should be a "Is canberra-gtk-module package installed?"
I searched Synaptic and noticed that the "canberra- gtk-module" package was not installed. I installed the package and I do not get this error any more. Maybe there should be a "Is canberra-gtk-module package installed?"