Package: youtube-dl Version: 2015.11.27.1-1 Control: forwaded -1 https://github.com/rg3/youtube-dl/issues/7900
$ youtube-dl https://www.youtube.com/watch?v=-hjPZpaXNsw [youtube] -hjPZpaXNsw: Downloading webpage [youtube] -hjPZpaXNsw: Downloading video info webpage [youtube] -hjPZpaXNsw: Extracting video information [youtube] -hjPZpaXNsw: Downloading js player en_US-vflnrstgx ERROR: Signature extraction failed: Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 856, in _decrypt_signature video_id, player_url, s File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 771, in _extract_signature_function res = self._parse_sig_js(code) File "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 834, in _parse_sig_js initial_function = jsi.extract_function(funcname) File "/usr/lib/python2.7/dist-packages/youtube_dl/jsinterp.py", line 241, in extract_function raise ExtractorError('Could not find JS function %r' % funcname) ExtractorError: Could not find JS function u'gr'; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see https://yt-dl.org/update on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output. -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (990, 'unstable'), (500, 'experimental') Architecture: i386 (x86_64) Foreign Architectures: amd64 Kernel: Linux 4.3.0-1-amd64 (SMP w/2 CPU cores) Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages youtube-dl depends on: ii python-pkg-resources 18.8-1 pn python:any <none> Versions of packages youtube-dl recommends: ii curl 7.46.0-1 ii ffmpeg 7:2.8.4-1 ii mpv 0.14.0-1 pn rtmpdump <none> ii wget 1.17.1-1 -- Jakub Wilk