Yeah, I didn't think it would help. And I just feel so helpless with this.
When you look through the files at github, are there older versions of these files? I'm just thinking, maybe you got their current version, and it has a bug or something. I wonder if it would be possible to sort of revert?
This probably another useless thought. When I install "external" extensions, I've been told that there will always be 2 files to install, an INX file and a PY file. And they usually have the same name, with the different extension/format. In the list of files that you provided, they don't seem to match. You mentioned 2 INX and 4 PY files, and their names don't match at all. I guess you must have some kind of understanding that those are all the files you need, and there aren't any others you might need?
The last thought I have -- internet search.....??