Version-Release number of selected component:
youtube-dl-2015.03.18-1.fc22

Additional info:
reporter:       libreport-2.5.0
cmdline:        /usr/bin/python2 /usr/bin/youtube-dl --verbose -o %(autonumber)s-%(title)s.%(ext)s --autonumber-size 2 --audio-format vorbis -x https://deadcore-ost.bandcamp.com/album/deadcore-ost-story
executable:     /usr/bin/youtube-dl
kernel:         4.0.0-0.rc4.git0.1.fc22.x86_64
runlevel:       unknown
type:           Python
uid:            1000

Truncated backtrace:
ffmpeg.py:122:probe_executable:KeyError: None

Traceback (most recent call last):
  File "/usr/bin/youtube-dl", line 6, in <module>
    youtube_dl.main()
  File "/usr/lib/python2.7/site-packages/youtube_dl/__init__.py", line 408, in main
    _real_main(argv)
  File "/usr/lib/python2.7/site-packages/youtube_dl/__init__.py", line 398, in _real_main
    retcode = ydl.download(all_urls)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 1452, in download
    res = self.extract_info(url)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 665, in extract_info
    return self.process_ie_result(ie_result, download, extra_info)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 824, in process_ie_result
    extra_info=extra)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 718, in process_ie_result
    extra_info=extra_info)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 665, in extract_info
    return self.process_ie_result(ie_result, download, extra_info)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 711, in process_ie_result
    return self.process_video_result(ie_result, download=download)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 1153, in process_video_result
    self.process_info(new_info)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 1435, in process_info
    self.post_process(filename, info_dict)
  File "/usr/lib/python2.7/site-packages/youtube_dl/YoutubeDL.py", line 1493, in post_process
    keep_video_wish, info = pp.run(info)
  File "/usr/lib/python2.7/site-packages/youtube_dl/postprocessor/ffmpeg.py", line 209, in run
    filecodec = self.get_audio_codec(path)
  File "/usr/lib/python2.7/site-packages/youtube_dl/postprocessor/ffmpeg.py", line 172, in get_audio_codec
    if not self.probe_executable:
  File "/usr/lib/python2.7/site-packages/youtube_dl/postprocessor/ffmpeg.py", line 122, in probe_executable
    return self._paths[self.probe_basename]
KeyError: None

Local variables in innermost frame:
self: <youtube_dl.postprocessor.ffmpeg.FFmpegExtractAudioPP object at 0x7f92559099d0>