Looking at the cluster3 discussion, just a reminder that many packages in non-free can be autobuilt just like packages in main: https://www.debian.org/doc/manuals/developers-reference/pkgs.en.html#marking-non-free-packages-as-auto-buildable This is also already happening for Debian Med packages: https://tracker.debian.org/pkg/vienna-rna https://buildd.debian.org/status/package.php?p=vienna-rna cu Adrian