bearprevent

It is not entirely the same error message. In #6288 it is a _[Errno 2] No such file or directory_, while we get _`can't find '__main__' module in ..._.

Thank you for looking into this! Very appreciated. I also tried built python from source to narrow down the problem. Poetry tries to run the following and fails: ```bash /tmp/foo/.venv/bin/python...

Here is a bit more detailed output and the pip versions. Both commands should have the same parameters and are the once also used by poetry. ``` > .venv/bin/python -m...