RegexNotFoundError downloading a playlist #1929

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opened 2026-02-21 00:09:46 -05:00 by deekerman · 1 comment

deekerman commented

2026-02-21 00:09:46 -05:00

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Originally created by @rodolfo3 on GitHub (Feb 26, 2014).

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.

Originally created by @rodolfo3 on GitHub (Feb 26, 2014). 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'<h1 class="pl-header-title">(.*?)</h1>', 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.

deekerman closed this issue

2026-02-21 00:09:49 -05:00

deekerman commented

2026-02-21 00:09:50 -05:00

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@phihag commented on GitHub (Feb 27, 2014):

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.

@phihag commented on GitHub (Feb 27, 2014): 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](http://rg3.github.io/youtube-dl/download.html).

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starred/youtube-dl-ytdl-org#1929

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