On 2020/04/04 09:04:50, pkx166h-lilypond wrote: > Actually I am using Python 2.7. I don't as far as I can tell have any python 3.x > on my system. > > James
That's impossible ;-) it's required in master and you tested the patch switching to Python 3, so I'm fairly certain you have it. The executable may be called 'python3' (with 'python' being 2.7), but configure will find it. https://codereview.appspot.com/563810043/