Plone 5.2.11 install on AlmaLinux9 Error

[yurj (Yuri)]

Unified installer Python version

Ok; seems the compilation of different Python interpreter versions is more complicated than I thought. Sorry. In my case, I had stumbled into the Python3: ImportError: No module named '_ctypes' when using Value from module multiprocessing problem; after sudo yum install libffi-devel (on my CentOS box), the newly built Python 3.8.5 was fine. I'm afraid I don't have the expertise about resolving such issues in a generic way. Do we have a contribution documentation anywhere?