As far as I can see, this is because system-config-printer-gnome should replace system-config-printer in the ubuntu-desktop Depends (at least the -gnome package claims to be the gtk config tool/applet
As far as I can see, this is because system- config- printer- gnome should replace system- config- printer in the ubuntu-desktop Depends (at least the -gnome package claims to be the gtk config tool/applet