download youtube fail

[faturr]

[fatur@localhost ~]$ youtube-dl --verbose http://www.youtube.com/watch?v=OIQipGY6SK
[debug] System config: ['--prefer-free-formats']
[debug] User config: []
[debug] Command-line args: ['--verbose', 'http://www.youtube.com/watch?v=OIQipGY6SK']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2014.11.21.1
[debug] Python version 2.7.5 - Linux-3.11.10-301.fc20.x86_64-x86_64-with-fedora-20-Heisenbug
[debug] exe versions: none
[debug] Proxy map: {}
[generic] watch?v=OIQipGY6SK: Requesting header
WARNING: Could not send HEAD request to http://www.youtube.com/watch?v=OIQipGY6SK: HTTP Error 404: Not Found
[generic] watch?v=OIQipGY6SK: Downloading webpage
ERROR: Unable to download webpage: HTTP Error 404: Not Found (caused by HTTPError()); 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.
File "/usr/bin/youtube-dl/youtube_dl/extractor/common.py", line 273, in _request_webpage
return self._downloader.urlopen(url_or_request)
File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1301, in urlopen
return self._opener.open(req, timeout=self._socket_timeout)
File "/usr/lib64/python2.7/urllib2.py", line 410, in open
response = meth(req, response)
File "/usr/lib64/python2.7/urllib2.py", line 523, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib64/python2.7/urllib2.py", line 448, in error
return self._call_chain(_args)
File "/usr/lib64/python2.7/urllib2.py", line 382, in _call_chain
result = func(_args)
File "/usr/lib64/python2.7/urllib2.py", line 531, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)

[fatur@localhost ~]$

[naglis]

Hi, @faturr,
please check the URL of the video. Youtube video IDs (the part after ?v=) are 11 characters in length, so your URL is missing one character.