The first part sounds like it's solved by a combination of the $release-backports repo, and vendor repos. The second part sounds interesting - sounds vaguely l

The first part sounds like it's solved by a combination of the $release-backports repo, and vendor repos. The second part sounds interesting - sounds vaguely like using a chroot, so the 'target' just knows to run python, not which specific version its going to run, for instance?