What versions of python, pip, and virtualenv are in use? Also, can you reproduce this bug without pypi-mirror? eg `pip wheel httpretty` fail in the same way? It would be good to get a smaller reproduceable failure case if possible.
What versions of python, pip, and virtualenv are in use? Also, can you reproduce this bug without pypi-mirror? eg `pip wheel httpretty` fail in the same way? It would be good to get a smaller reproduceable failure case if possible.