Many years ago I tried PCManFM the grand-father of SpaceFM. I think I will try it.
sudo apt install spacefm
and sudo apt -t testing install spacefm
and sudo apt -t unstable install spacefm
keep telling me that
159 upgraded, 51 newly installed, 773 to remove and 887 not upgraded.
Need to get 597 MB/597 MB of archives.
After this operation, 6382 MB disk space will be freed.
Also installing from source would break many other things as the dependency libffmpegthumbnailer-dev that seems to be unanavoidable is broken on my system. Well, I’ll wait