Errors with youtube

[EdwardMRoche]

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• You will be asked some questions and requested to provide some information, please read them carefully and answer honestly
• Put an x into all the boxes [ ] relevant to your issue (like that [x])
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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2016.12.15. If it's not read this FAQ entry and update. Issues with outdated version will be rejected.

• [ yes.] I've verified and I assure that I'm running youtube-dl 2016.12.15

Before submitting an issue make sure you have:

• At least skimmed through README and most notably FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones

What is the purpose of your issue?

• [ x] Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
• Other

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Hello. Here is the output of my 'bug' report. It is the most recent version. I hope I've entered the information correction here. (darwin.standfast@gmail.com)
darwin@darwin-MacBookPro ~ $ youtue-dl -v https://youtu.be/xrIz40n2s4g
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-v', u'https://youtu.be/xrIz40n2s4g']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.01.23
[debug] Python version 2.7.6 - Linux-3.13.0-37-generic-x86_64-with-LinuxMint-17.3-rosa
[debug] exe versions: none
[debug] Proxy map: {}
[youtube] xrIz40n2s4g: Downloading webpage
[youtube] xrIz40n2s4g: Downloading video info webpage
[youtube] xrIz40n2s4g: Extracting video information
[youtube] {43} signature length 42.40, html5 player en_US-vfljAVcXG
[youtube] xrIz40n2s4g: Downloading player https://s.ytimg.com/yts/jsbin/player-en_US-vfljAVcXG/base.js
ERROR: Signature extraction failed: Traceback (most recent call last):
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 893, in _decrypt_signature
video_id, player_url, s
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 808, in _extract_signature_function
res = self._parse_sig_js(code)
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 871, in _parse_sig_js
initial_function = jsi.extract_function(funcname)
File "/usr/local/bin/youtue-dl/youtube_dl/jsinterp.py", line 241, in extract_function
raise ExtractorError('Could not find JS function %r' % funcname)
ExtractorError: Could not find JS function u'xm'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
(caused by ExtractorError(u"Could not find JS function u'xm'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.",)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 893, in _decrypt_signature
video_id, player_url, s
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 808, in _extract_signature_function
res = self._parse_sig_js(code)
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 871, in _parse_sig_js
initial_function = jsi.extract_function(funcname)
File "/usr/local/bin/youtue-dl/youtube_dl/jsinterp.py", line 241, in extract_function
raise ExtractorError('Could not find JS function %r' % funcname)
ExtractorError: Could not find JS function u'xm'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
File "/usr/local/bin/youtue-dl/youtube_dl/YoutubeDL.py", line 666, in extract_info
ie_result = ie.extract(url)
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/common.py", line 313, in extract
return self._real_extract(url)
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 1459, in _real_extract
encrypted_sig, video_id, player_url, age_gate)
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 903, in _decrypt_signature
'Signature extraction failed: ' + tb, cause=e)
ExtractorError: Signature extraction failed: Traceback (most recent call last):
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 893, in _decrypt_signature
video_id, player_url, s
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 808, in _extract_signature_function
res = self._parse_sig_js(code)
File "/usr/local/bin/youtue-dl/youtube_dl/extractor/youtube.py", line 871, in _parse_sig_js
initial_function = jsi.extract_function(funcname)
File "/usr/local/bin/youtue-dl/youtube_dl/jsinterp.py", line 241, in extract_function
raise ExtractorError('Could not find JS function %r' % funcname)
ExtractorError: Could not find JS function u'xm'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
(caused by ExtractorError(u"Could not find JS function u'xm'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.",)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.

THAT'S THE END OF THE 'BUG' REPORT.
I hope the information was entered correctly.
Darwin.Standfast@gmail.com

The following sections concretize particular purposed issues, you can erase any section (the contents between triple ---) not applicable to your issue

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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add -v flag to your command line you run youtube-dl with, copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

$ youtube-dl -v <your command line>
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2016.12.15
[debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
[debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
[debug] Proxy map: {}
...
<end of log>

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If the purpose of this issue is a site support request please provide all kinds of example URLs support for which should be included (replace following example URLs by yours):

• Single video: https://www.youtube.com/watch?v=BaW_jenozKc
• Single video: https://youtu.be/BaW_jenozKc
• Playlist: https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc

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Description of your issue, suggested solution and other information

Explanation of your issue in arbitrary form goes here. Please make sure the description is worded well enough to be understood. Provide as much context and examples as possible.
If work on your issue requires account credentials please provide them or explain how one can obtain them.

[yan12125]

[debug] youtube-dl version 2016.01.23

It's too old. Please upgrade it to 2016.12.15