VGTV doesn't work anymore

[forthrin]

• I've verified and I assure that I'm running youtube-dl 2017.09.11
• At least skimmed through the README, most notably the FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones
• Site support request (request for adding support for a new site)

$ youtube-dl --verbose http://www.vgtv.no/video/146595/sjeldent-syn-paa-savannen
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'--verbose', u'http://www.vgtv.no/video/146595/sjeldent-syn-paa-savannen']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.09.11
[debug] Python version 2.7.10 - Darwin-16.7.0-x86_64-i386-64bit
[debug] exe versions: ffmpeg 3.3.4, ffprobe 3.3.4, rtmpdump 2.4
[debug] Proxy map: {}
[generic] sjeldent-syn-paa-savannen: Requesting header
WARNING: Falling back on generic information extractor.
[generic] sjeldent-syn-paa-savannen: Downloading webpage
[generic] sjeldent-syn-paa-savannen: Extracting information
ERROR: Unsupported URL: http://www.vgtv.no/video/146595/sjeldent-syn-paa-savannen
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2116, in _real_extract
    doc = compat_etree_fromstring(webpage.encode('utf-8'))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2539, in compat_etree_fromstring
    doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2528, in _XML
    parser.feed(text)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1642, in feed
    self._raiseerror(v)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/xml/etree/ElementTree.py", line 1506, in _raiseerror
    raise err
ParseError: not well-formed (invalid token): line 4, column 50
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 776, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 434, in extract
    ie_result = self._real_extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2964, in _real_extract
    raise UnsupportedError(url)
UnsupportedError: Unsupported URL: http://www.vgtv.no/video/146595/sjeldent-syn-paa-savannen

Site seems to have been supported before, based on issue tracker. Does not download any videos as of September 15, 2017. The example video should not be geo restricted. Please add new support.