If you want a graphical way of managing software sources, just install software-properties-gtk, its how I remove repos I no longer need > On 31 Oct 2022, at 21:59, Jude DaShiell <jdashiel@panix.com> wrote: > > likely nonfree is missing from your sources.list. > > > > Jude <jdashiel at panix dot com> > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author, 1940) > > . >