Review bpo-36795: "make venv" failed in Docs

[iritkatriel]

An open issue that you may be able to resolve.

[hugovk]

Thanks, I've closed it as neither xtream or I can reproduce it (without hacking pip) and it's likely caused by using a very old version of pip (9.0.1 from Nov 6, 2016).

Let's close this issue too.