Collecting youtube_dl==2014.09.04.1
Downloading youtube_dl-2014.09.04.1-py2.py3-none-any.whl (608kB)
Saved /tmp/tmp3jh6ib7o/youtube_dl-2014.09.04.1-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.