After updating my dedicated ubuntu 22.04 laptop to the latest renpy revision, I can no longer build renpy: ~/renpy > pushd pygame_sdl2 ~/renpy/pygame_sdl2 ~/renpy ~/renpy/pygame_sdl2 > python setup.py ...

From the README I took pygame_sdl2 and did a python setup.py install in the renpy repo. I didn't see a third repo, so now I wonder, if the setup.py step is what you mean with renpy-build, or if ...