encrypted signature length 93 is not supported

[jkprg]

Maybe it's not really bug…..

$ youtube-dl --verbose http://www.youtube.com/watch?v=QGJuMBdaqIw
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--verbose', 'http://www.youtube.com/watch?v=QGJuMBdaqIw']
[debug] youtube-dl version 2013.09.17
[debug] Python version 2.7.2 - Darwin-12.5.0-x86_64-i386-64bit
[debug] Proxy map: {}
[youtube] Setting language
[youtube] QGJuMBdaqIw: Downloading video webpage
[youtube] QGJuMBdaqIw: Downloading video info webpage
[youtube] QGJuMBdaqIw: Extracting video information
[youtube] QGJuMBdaqIw: Encrypted signatures detected.
[youtube] encrypted signature length 93 (46.46), itag 46, html5 player vfl79wBKW
ERROR: Unable to decrypt signature, key length 93 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. Make sure you are using the latest version; type youtube-dl -U to update.
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 321, in extract_info
ie_result = ie.extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 103, in extract
return self._real_extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 800, in _real_extract
signature = self._decrypt_signature(encrypted_sig)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 447, 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 93 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. Make sure you are using the latest version; type youtube-dl -U to update.

[jaimeMF]

You have to get the last version of youtube-dl, run sudo youtube-dl -U to update. Thanks for reporting.