Ustream not download

[spin62]

C:\Distribute\Soft\youtube-d>youtube-dl -o test.flv "http://www.ustream.tv/
embed/18742830?v=3&wmode=direct" --verbose
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['-o', 'test.flv', 'http://www.ustream.tv/embed/
18742830?v=3&wmode=direct', '--verbose']
[debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
[debug] youtube-dl version 2015.03.03.1
[debug] Python version 2.7.8 - Windows-7-6.1.7601-SP1
[debug] exe versions: none
[debug] Proxy map: {}
[ustream] 18742830: Downloading webpage
ERROR: Unable to extract desktop_video_id; please report this issue on http
s://yt-dl.org/bug . Make sure you are using the latest version; type youtu
be-dl -U to update. Be sure to call youtube-dl with the --verbose flag and
include its complete output.
Traceback (most recent call last):
File "youtube_dl\YoutubeDL.pyo", line 648, in extract_info
File "youtube_dl\extractor\common.pyo", line 275, in extract
File "youtube_dl\extractor\ustream.pyo", line 38, in _real_extract
File "youtube_dl\extractor\common.pyo", line 557, in _html_search_regex
File "youtube_dl\extractor\common.pyo", line 547, in _search_regex
RegexNotFoundError: Unable to extract desktop_video_id; 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 --ver
bose flag and include its complete output.