youtube-dl not downloading twitter videos

[idesignedme]

  apples-MBP:ytube ray$  youtube-dl -v https://twitter.com/TAXSTONE/status/771342844913192960/video/1
  [debug] System config: []
  [debug] User config: []
  [debug] Command-line args: [u'-v', u'https://twitter.com/TAXSTONE/status/771342844913192960/video/1']
  [debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
  [debug] youtube-dl version 2016.08.12
  [debug] Python version 2.7.10 - Darwin-15.6.0-x86_64-i386-64bit
  [debug] exe versions: avconv 11.4, avprobe 11.4
  [debug] Proxy map: {}
  [twitter] 771342844913192960: Downloading webpage
  [twitter:card] 771342844913192960: Downloading webpage
  [twitter:card] 771342844913192960: Downloading m3u8 information
  [debug] Invoking downloader on u'https://video.twimg.com/ext_tw_video/771342599718309888/pu/pl/240x240/wb_1xp1hb0PdFWMX.m3u8'
  [download] Destination: DADITO CALDERONE - Be Safe Tho-771342844913192960.mp4
  [debug] avconv command line: avconv -y -headers 'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
  Accept-Language: en-us,en;q=0.5
  Accept-Encoding: gzip, deflate
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
  User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)
  ' -i https://video.twimg.com/ext_tw_video/771342599718309888/pu/pl/240x240/wb_1xp1hb0PdFWMX.m3u8 -c copy -f mp4 -bsf:a aac_adtstoasc 'file:DADITO CALDERONE - Be Safe Tho-771342844913192960.mp4.part'
  avconv version 11.4, Copyright (c) 2000-2014 the Libav developers
    built on Oct 16 2015 09:05:58 with Apple LLVM version 7.0.0 (clang-700.0.72)
  https://video.twimg.com/ext_tw_video/771342599718309888/pu/pl/240x240/wb_1xp1hb0PdFWMX.m3u8: Protocol not found


  ERROR: ffmpeg exited with code 1
    File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 162, in _run_module_as_main
      "__main__", fname, loader, pkg_name)
    File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 72, in _run_code
      exec code in run_globals
    File "/usr/local/bin/youtube-dl/__main__.py", line 19, in <module>
      youtube_dl.main()
    File "/usr/local/bin/youtube-dl/youtube_dl/__init__.py", line 433, in main
      _real_main(argv)
    File "/usr/local/bin/youtube-dl/youtube_dl/__init__.py", line 423, in _real_main
      retcode = ydl.download(all_urls)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1786, in download
      url, force_generic_extractor=self.params.get('force_generic_extractor', False))
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 702, in extract_info
      return self.process_ie_result(ie_result, download, extra_info)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 773, in process_ie_result
      new_result, download=download, extra_info=extra_info)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 748, in process_ie_result
      return self.process_video_result(ie_result, download=download)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1430, in process_video_result
      self.process_info(new_info)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1694, in process_info
      success = dl(filename, info_dict)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1636, in dl
      return fd.download(name, info)
    File "/usr/local/bin/youtube-dl/youtube_dl/downloader/common.py", line 354, in download
      return self.real_download(filename, info_dict)
    File "/usr/local/bin/youtube-dl/youtube_dl/downloader/external.py", line 43, in real_download
      self.get_basename(), retval))
    File "/usr/local/bin/youtube-dl/youtube_dl/downloader/common.py", line 162, in report_error
      self.ydl.report_error(*args, **kargs)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 565, in report_error
      self.trouble(error_message, tb)
    File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 527, in trouble
      tb_data = traceback.format_list(traceback.extract_stack())

[dstftw]

Duplicate.