Unable to download video with encrypted signatures

[duhast]

Hi,

i've used the most up-to-date version, but still wasn't able to download:

me@host:Stuff $ youtube-dl http://www.youtube.com/watch?v=KaLbCivhO-8 -v
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['http://www.youtube.com/watch?v=KaLbCivhO-8', '-v']
[debug] youtube-dl version 2013.11.09
[debug] Python version 2.7.1 - Darwin-11.4.2-x86_64-i386-64bit
[debug] Proxy map: {}
[youtube] Setting language
[youtube] KaLbCivhO-8: Downloading video webpage
[youtube] KaLbCivhO-8: Downloading video info webpage
[youtube] KaLbCivhO-8: Extracting video information
[youtube] KaLbCivhO-8: Encrypted signatures detected.
[youtube] encrypted signature length 82 (40.41), itag 44, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 35, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 43, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 34, html5 player vflGNjMhJ
[youtube] encrypted signature length 80 (38.41), itag 18, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 5, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 36, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 17, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 135, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 134, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 133, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 160, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 139, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 140, html5 player vflGNjMhJ
[youtube] encrypted signature length 82 (40.41), itag 141, html5 player vflGNjMhJ
ERROR: unable to download video
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 573, in download
    videos = self.extract_info(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 339, in extract_info
    return self.process_ie_result(ie_result, download=download)
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 422, in process_ie_result
    for r in ie_result['entries']
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 369, in process_ie_result
    self.process_info(ie_result)
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 550, in process_info
    raise UnavailableVideoError(err)
UnavailableVideoError: HTTP Error 403: Forbidden

[jaimeMF]

Thanks for the report, the problem is fixed in the repo (#1416), but we haven't released a new version because of problems with the build server (#1420 (comment)).

[duhast]

Thanks @jaimeMF! It's all good now.