Video download error: http://dudeston.tumblr.com/post/131285707935

[video-dl]

An error occurred while downloading the following video: http://dudeston.tumblr.com/post/131285707935
This is the output of youtube-dl --verbose

[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'--verbose', u'-J', u'http://dudeston.tumblr.com/post/131285707935']
[debug] Encodings: locale ANSI_X3.4-1968, fs ANSI_X3.4-1968, out None, pref ANSI_X3.4-1968
[debug] youtube-dl version 2015.12.21
[debug] Python version 2.7.6 - Linux-3.19.0-39-generic-x86_64-with-Ubuntu-14.04-trusty
[debug] exe versions: avconv 9.18-6, avprobe 9.18-6
[debug] Proxy map: {}
{"display_id": "131285707935", "extractor": "Tumblr", "description": null, "format": "sd - unknown", "requested_subtitles": null, "height": null, "duration": 286, "format_id": "sd", "quality": 0, "id": "131285707935", "playlist": null, "thumbnails": [{"url": "http://media.tumblr.com/tumblr_nwbi9mmDhH1scjb7a_frame1.jpg", "id": "0"}], "title": "manlyMen", "url": "https://www.tumblr.com/video_file/131285707935/tumblr_nwbi9mmDhH1scjb7a", "extractor_key": "Tumblr", "http_headers": {"Accept-Language": "en-us,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8", "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/20.0 (Chrome)", "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,;q=0.7", "Cookie": "tmgioct=567af39b613ed50927118840"}, "playlist_index": null, "ext": "mp4", "webpage_url": "http://dudeston.tumblr.com/post/131285707935", "formats": [{"format": "sd - unknown", "url": "https://www.tumblr.com/v
ideo_file/131285707935/tumblr_nwbi9mmDhH1scjb7a", "http_headers": {"Accept-Language": "en-us,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8", "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/20.0 (Chrome)", "Accept-Charset": "ISO-8859-1,utf-8;q=0.7,;q=0.7", "Cookie": "tmgioct=567af39b613ed50927118840"}, "height": null, "ext": "mp4", "format_id": "sd", "quality": 0}], "thumbnail": "http://media.tumblr.com/tumblr_nwbi9mmDhH1scjb7a_frame1.jpg", "webpage_url_basename": "131285707935"}

[jaimeMF]

There's no error, please check that there's actually an error before opening an issue.