./flask-classy-0.6.3-a605c7b.tar.gz already exists, skipping download
Getting https://github.com/apiguy/flask-classy/archive/a605c7b86f352e9f5d9ed0729dfb0588daf8c354/flask-classy-0.6.3-a605c7b.tar.gz to ./flask-classy-0.6.3-a605c7b.tar.gz