RegexNotFoundError downloading a playlist

[rodolfo3]

I'm trying to download all videos from a Youtube playlist, but I'm getting this error:

rodolfo@prometheus:~/video_lessons/android$ youtube-dl --verbose --prefer-free-formats "http://www.youtube.com/watch?v=oBHrtUrq9p0&list=PLesCEcYj003QeYKOo6NyjmHub4QKue63g"
[debug] System config: []
[debug] User config: []
[debug] Command-line args: ['--verbose', '--prefer-free-formats', 'http://www.youtube.com/watch?v=oBHrtUrq9p0&list=PLesCEcYj003QeYKOo6NyjmHub4QKue63g']
[debug] Encodings: locale 'UTF-8', fs 'UTF-8', out 'UTF-8', pref: 'UTF-8'
[debug] youtube-dl version 2014.02.17
[debug] Python version 2.7.6 - Linux-3.12-1-amd64-x86_64-with-debian-jessie-sid
[debug] Proxy map: {}
[youtube:playlist] Downloading playlist PLPLesCEcYj003QeYKOo6NyjmHub4QKue63g - add --no-playlist to just download video oBHrtUrq9p0
[youtube:playlist] PLesCEcYj003QeYKOo6NyjmHub4QKue63g: Downloading page #1
WARNING: [youtube:playlist] PLesCEcYj003QeYKOo6NyjmHub4QKue63g: Playlist page is missing OpenGraph title, falling back ...
ERROR: Unable to extract title; 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.
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 1511, in _real_extract
playlist_title = self._og_search_title(page)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 428, in _og_search_title
return self._og_search_property('title', html, *_kargs)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 416, in _og_search_property
escaped = self._search_regex(self._og_regexes(prop), html, name, flags=re.DOTALL, _kargs)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 356, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)
RegexNotFoundError: Unable to extract OpenGraph title; 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.
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 493, in extract_info
ie_result = ie.extract(url)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 158, in extract
return self._real_extract(url)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 1517, in _real_extract
r'

(.?)

', page, u'title')
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 366, in _html_search_regex
res = self._search_regex(pattern, string, name, default, fatal, flags)
File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 356, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)
RegexNotFoundError: Unable to extract title; 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.

[phihag]

You are using an outdated version of youtube-dl; this problem has been fixed in youtube-dl 2014.02.21. Use your package manager to update youtube-dl, or use the manual installation.