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Error: Unable to decrypt signature, key length 81 not supported #1141
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mattis@greenlair:~/Music/Red Hot Chili Peppers$ youtube-dl http://www.youtube.com/watch?v=YlUKcNNmywk -o "Red Hot Chili Peppers - Californication.flv" --verbose -x -f 43 --audio-format mp3
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['http://www.youtube.com/watch?v=YlUKcNNmywk', '-o', 'Red Hot Chili Peppers - Californication.flv', '--verbose', '-x', '-f', '43', '--audio-format', 'mp3']
[debug] youtube-dl version 2013.07.02
[debug] Python version 2.7.4 - Linux-3.8.0-25-generic-x86_64-with-Ubuntu-13.04-raring
[debug] Proxy map: {}
[youtube] Setting language
[youtube] YlUKcNNmywk: Downloading video webpage
[youtube] YlUKcNNmywk: Downloading video info webpage
[youtube] YlUKcNNmywk: Extracting video information
[youtube] YlUKcNNmywk: Encrypted signatures detected.
[youtube] encrypted signature length 81 (40.40), itag 44, html5 player vflLC8JvQ
ERROR: Unable to decrypt signature, key length 81 not supported; retrying might work; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 312, in extract_info
ie_result = ie.extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 92, in extract
return self._real_extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 567, in _real_extract
signature = self._decrypt_signature(url_data['s'][0])
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 188, in _decrypt_signature
raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s)))
ExtractorError: Unable to decrypt signature, key length 81 not supported; retrying might work; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output.