Bug report

[LucasSom]

Hi! I've tried to execute this command in Ubuntu:
youtube-dl -x --verbose https://www.youtube.com/watch?v=vFLlQLlI7EY
and this was the output:

[debug] System config: []

[debug] User config: []

[debug] Custom config: []

[debug] Command-line args: ['-x', '--verbose', 'https://www.youtube.com/watch?v=vFLlQLlI7EY']

[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8

[debug] youtube-dl version 2018.03.14

[debug] Python version 3.6.8 (CPython) - Linux-5.0.0-36-generic-x86_64-with-Ubuntu-18.04- bionic

[debug] exe versions: ffmpeg 3.4.6-0ubuntu0.18.04.1, ffprobe 3.4.6-0ubuntu0.18.04.1, phantomjs 2.1.1, rtmpdump 2.4

[debug] Proxy map: {}

[youtube] vFLlQLlI7EY: Downloading webpage

[youtube] vFLlQLlI7EY: Downloading video info webpage

WARNING: Unable to extract video title

[youtube] vFLlQLlI7EY: Extracting video information

ERROR: Unable to extract uploader name; 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.

Traceback (most recent call last):

File "/usr/lib/python3/dist-packages/youtube_dl/YoutubeDL.py", line 785, in extract_info ie_result = ie.extract(url)

File "/usr/lib/python3/dist-packages/youtube_dl/extractor/common.py", line 440, in extract ie_result = self._real_extract(url)

File "/usr/lib/python3/dist-packages/youtube_dl/extractor/youtube.py", line 1704, in _real_extract raise ExtractorError('Unable to extract uploader name') youtube_dl.utils.ExtractorError: Unable to extract uploader name; 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.