Hi. On Fri, Jun 12, 2020 at 10:02:12PM +1000, David wrote: > Per step 1, I add a temporary unstable deb-src line so that my > /etc/apt/sources.list becomes (comments removed, see last line): ... > deb-src http://approx:9999/debian/ unstable main contrib non-free
For "apt source" to work you need to add two lines: deb http://approx:9999/debian/ unstable main contrib non-free deb-src http://approx:9999/debian/ unstable main contrib non-free Just do not run "apt upgrade" and remove these as soon as they aren't needed anymore. Reco