Commenting out that line shouldn't do anything. Try this pip command instead, because actually I don't think pip likes that requirements/* wildcard:

`pip install -r requirements/compiled.txt -r requirements/prod.txt -r requirements/dev.txt`

Or, in doubt, [follow what works on travis](https://github.com/mozilla/kuma/pull/1945/files#diff-354f30a63fb0907d4ad57269548329e3R10). I wasn't very exact on the spot check instructions