Ludovic Samper

Hi @masci By install from git, I mean that I was following the **Full Installation** section, so I ran: ``` pip install -e '.[all]' ``` My workaround has been to...

So it has no relation with "installing from git" rather than from pypi, it's only due do extras. That makes sense, thank you.

Hi @ZanSara The extra "all" resolves the issue. A plain `pip install farm-haystack` installs protobuf 4.x which doesn't work with QuestionGenerator()