Description of problem:
matej@wycliff: ~$ youtube-dl --verbose 'http://www.youtube.com/watch?v=pRb1zpCjoR8'
[debug] System config: ['--prefer-free-formats']
[debug] User config: []
[debug] Command-line args: ['--verbose', 'http://www.youtube.com/watch?v=pRb1zpCjoR8']
[debug] youtube-dl version 2013.09.20.1
[debug] Python version 2.7.5 - Linux-3.10.0-26.el7.x86_64-x86_64-with-redhat-7.0-Maipo
[debug] Proxy map: {}
[youtube] Setting language
[youtube] pRb1zpCjoR8: Downloading video webpage
[youtube] pRb1zpCjoR8: Downloading video info webpage
[youtube] pRb1zpCjoR8: Extracting video information
[download] Resuming download at byte 2097136


ERROR: Did not get any data blocks
  File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/usr/bin/youtube-dl/__main__.py", line 18, in <module>
    youtube_dl.main()
  File "/usr/bin/youtube-dl/youtube_dl/__init__.py", line 671, in main
    _real_main(argv)
  File "/usr/bin/youtube-dl/youtube_dl/__init__.py", line 655, in _real_main
    retcode = ydl.download(all_urls)
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 571, in download
    videos = self.extract_info(url)
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 336, in extract_info
    return self.process_ie_result(ie_result, download=download)
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 419, in process_ie_result
    for r in ie_result['entries']
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 366, in process_ie_result
    self.process_info(ie_result)
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 546, in process_info
    success = self.fd._do_download(filename, info_dict)
  File "/usr/bin/youtube-dl/youtube_dl/FileDownloader.py", line 548, in _do_download
    self.report_error(u'Did not get any data blocks')
  File "/usr/bin/youtube-dl/youtube_dl/FileDownloader.py", line 148, in report_error
    self.ydl.report_error(*args, **kargs)
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 214, in report_error
    self.trouble(error_message, tb)
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 181, in trouble
    tb_data = traceback.format_list(traceback.extract_stack())

matej@wycliff: ~$ 

Version-Release number of selected component (if applicable):
youtube-dl-2013.09.20.1-1.el7.noarch
(my own build on EL7 with Python 2.7)

How reproducible:
100%

Steps to Reproduce:
1.see above
2.
3.

Actual results:


Expected results:


Additional info: