Psychopy 2021.2.3-1 fails to start

I can get past the macropy issue (What is the state of Python 3.10 support? - #2 by jon) by using the unreleased version of javascripthon (metapensiero.pj/CHANGES.rst at master · metapensiero/metapensiero.pj · GitHub) that does not depend on macropy. I still cannot get the newest versions of PsychoPy to run on Linux with Python 3.10.