Collecting youtube_dl==2014.04.04.6
Downloading youtube_dl-2014.04.04.6-py2.py3-none-any.whl (462kB)
Saved /tmp/tmp55vkksw4/youtube_dl-2014.04.04.6-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.