https://www.freecadweb.org/wiki/DebianUnstable
https://www.freecadweb.org/wiki/DebianDevelopment
https://www.freecadweb.org/wiki/GitBuildpackage
I've been wanting to get some of my Debian/packaging knowledge into the wiki for a while, these are just first drafts towards that effort. I'd like to expand on instructions for running virtual machines since it's very easy to spin up a Debian Unstable VM and help out.