dev-python/cryptography-0.4-r2 fails to emerge: "AttributeError: 'module' object has no attribute 'add_metaclass'" Reproducible: Always Steps to Reproduce: 1.emerge dev-python/cryptography
Created attachment 379540 [details] emerge info
Created attachment 379542 [details] emerge pqv
Created attachment 379544 [details] build log
Created attachment 379546 [details] environment
This was caused by an old version of six leftover in /usr/lib64/python2.7/site-packages. I deleted and re-emerged dev-python/six-1.7.2 and was successfully able to re-emerge dev-python/cryptography-0.4.2-r2