failure to download partial video (suffix #t=<number>)

[ghost]

youtube-dl --verbose http://www.youtube.com/watch?feature=player_detailpage&v=LjJxCF6X0xs#t=1018
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--verbose', 'http://www.youtube.com/watch?feature=player_detailpage']
[debug] youtube-dl version 2013.09.17
[debug] Python version 2.7.3 - Linux-3.2.0-58-generic-x86_64-with-Ubuntu-12.04-precise
[debug] Proxy map: {}
[youtube:user] watch: Downloading video ids from 1 to 51
ERROR: Unable to download webpage: HTTP Error 403: Forbidden; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type youtube-dl -U to update.
File "/usr/bin/youtube-dl/youtube_dl/extractor/common.py", line 133, in _request_webpage
return compat_urllib_request.urlopen(url_or_request)
File "/usr/lib/python2.7/urllib2.py", line 126, in urlopen
return _opener.open(url, data, timeout)
File "/usr/lib/python2.7/urllib2.py", line 406, in open
response = meth(req, response)
File "/usr/lib/python2.7/urllib2.py", line 519, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python2.7/urllib2.py", line 444, in error
return self._call_chain(_args)
File "/usr/lib/python2.7/urllib2.py", line 378, in _call_chain
result = func(_args)
File "/usr/lib/python2.7/urllib2.py", line 527, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)

[ghost]

sorry: my mistake: forgot to use quotes properly. please disregard

[twerq]

With proper quotes result the same: file downloaded from the very start to the end

$ youtube-dl --verbose 'http://youtu.be/2xKePGRwsP0?t=20m15s'
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--verbose', 'http://youtu.be/2xKePGRwsP0?t=20m15s']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2014.10.23
[debug] Python version 2.7.8 - Darwin-10.8.0-i386-64bit
[debug] Proxy map: {}
[youtube] Confirming age
[youtube] 2xKePGRwsP0: Downloading webpage
[youtube] 2xKePGRwsP0: Downloading video info webpage
[youtube] 2xKePGRwsP0: Extracting video information
[youtube] 2xKePGRwsP0: Downloading DASH manifest
[debug] Invoking downloader on u'https://r1---sn-unpoxu-n8ve.googlevideo.com/videoplayback?itag=18&id=o-AAiV3ZXtkBSE4DmgfPrLyNu0GuWZrdQzeVisfXCFMv5n&source=youtube&signature=28A1B7222D8FEA06F6BFE4E631F2D6E2589B4E8E.2C82131D8CC91EE37DD71ED71AF215634B601E5E&ratebypass=yes&initcwndbps=2952500&ip=217.197.250.62&key=yt5&fexp=902904%2C904844%2C905639%2C907259%2C927622%2C932404%2C943909%2C947209%2C947215%2C948124%2C949810%2C952302%2C952605%2C952901%2C953912%2C957103%2C957105%2C957201&expire=1416007463&sver=3&mv=m&sparams=id%2Cinitcwndbps%2Cip%2Cipbits%2Citag%2Cmm%2Cms%2Cmv%2Cratebypass%2Crequiressl%2Csource%2Cupn%2Cexpire&mt=1415985736&ms=au&mm=31&ipbits=0&requiressl=yes&upn=HaLvqW440Tk'
[download] Resuming download at byte 742777