Collecting youtube_dl==2014.08.21.1
Downloading youtube_dl-2014.08.21.1-py2.py3-none-any.whl (569kB)
Saved /tmp/tmpcsc1u8bb/youtube_dl-2014.08.21.1-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.