Tube8 errors

[Letux]

I try

# /usr/local/bin/youtube-dl --dump-json http://www.tube8.com/amateur/adorable-pale-beauty-gemma-moore/23301571/
Traceback (most recent call last):
  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/local/bin/youtube-dl/__main__.py", line 19, in <module>
  File "/usr/local/bin/youtube-dl/youtube_dl/__init__.py", line 405, in main
  File "/usr/local/bin/youtube-dl/youtube_dl/__init__.py", line 395, in _real_main
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1502, in download
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 650, in extract_info
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 273, in extract
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/tube8.py", line 50, in _real_extract
  File "/usr/lib64/python2.7/json/__init__.py", line 338, in loads
    return _default_decoder.decode(s)
  File "/usr/lib64/python2.7/json/decoder.py", line 365, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib64/python2.7/json/decoder.py", line 381, in raw_decode
    obj, end = self.scan_once(s, idx)
ValueError: Unterminated string starting at: line 1 column 868 (char 867)