root@MusicBox:~# pip install --upgrade mopidy-youtube
Downloading/unpacking mopidy-youtube from https://pypi.python.org/packages/source/M/Mopidy-Youtube/Mopidy-Youtube-2.0.2.tar.gz#md5=4105886936d766c3995a96022d52ec35
  Downloading Mopidy-Youtube-2.0.2.tar.gz (73kB): 73kB downloaded
  Running setup.py egg_info for package mopidy-youtube

Downloading/unpacking setuptools from https://pypi.python.org/packages/source/s/setuptools/setuptools-20.1.1.tar.gz#md5=10a0f4feb9f2ea99acf634c8d7136d6d (from mopidy-youtube)
  Downloading setuptools-20.1.1.tar.gz (641kB): 641kB downloaded
  Running setup.py egg_info for package setuptools

    warning: no files found matching '*' under directory 'setuptools/_vendor'
Downloading/unpacking requests>=2.2.1 from https://pypi.python.org/packages/source/r/requests/requests-2.9.1.tar.gz#md5=0b7f480d19012ec52bab78292efd976d (from mopidy-youtube)
  Downloading requests-2.9.1.tar.gz (484kB): 484kB downloaded
  Running setup.py egg_info for package requests

Downloading/unpacking pafy>=0.3.35 from https://pypi.python.org/packages/source/p/pafy/pafy-0.4.3.tar.gz#md5=549c429514b3d4ca92f8c5b82842dc90 (from mopidy-youtube)
  Downloading pafy-0.4.3.tar.gz
  Running setup.py egg_info for package pafy
    Traceback (most recent call last):
      File "<string>", line 16, in <module>
      File "/tmp/pip_build_root/pafy/setup.py", line 18, in <module>
        from pafy import __version__
      File "pafy/__init__.py", line 1, in <module>
        from .pafy import get_playlist
      File "pafy/pafy.py", line 57, in <module>
        import youtube_dl
    ImportError: No module named youtube_dl
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "<string>", line 16, in <module>

  File "/tmp/pip_build_root/pafy/setup.py", line 18, in <module>

    from pafy import __version__

  File "pafy/__init__.py", line 1, in <module>

    from .pafy import get_playlist

  File "pafy/pafy.py", line 57, in <module>

    import youtube_dl

ImportError: No module named youtube_dl

----------------------------------------
Cleaning up...
Command python setup.py egg_info failed with error code 1 in /tmp/pip_build_root/pafy
Storing complete log in /root/.pip/pip.log