M3U8 URL Not supported

[dmgolembiowski]

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• You will be asked some questions and requested to provide some information, please read them carefully and answer honestly
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Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2018.10.05. If it's not, read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2018.10.05

Before submitting an issue make sure you have:

• At least skimmed through the README, most notably the FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones
• Checked that provided video/audio/playlist URLs (if any) are alive and playable in a browser

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• Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add the -v flag to your command line you run youtube-dl with (youtube-dl -v <your command line>), copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', 'https://roosterteeth.com/episode/rwby-volume-6-1']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.10.05
[debug] Python version 3.6.6 (CPython) - Linux-4.18.0-kali2-amd64-x86_64-with-Kali-kali-rolling-kali-rolling
[debug] exe versions: ffmpeg 4.0.2, ffprobe 4.0.2, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}

...
<end of log>

Description of your issue, suggested solution and other information

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Truly, this might not be worth any time from the devs but I took the 60 seconds to observe whether it was addressed yet. The best I can offer is my traceback...

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', 'https://roosterteeth.com/episode/rwby-volume-6-1']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.10.05
[debug] Python version 3.6.6 (CPython) - Linux-4.18.0-kali2-amd64-x86_64-with-Kali-kali-rolling-kali-rolling
[debug] exe versions: ffmpeg 4.0.2, ffprobe 4.0.2, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}
[RoosterTeeth] rwby-volume-6-1: Downloading webpage
ERROR: Unable to extract m3u8 URL; 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 "/home/david/.local/lib/python3.6/site-packages/youtube_dl/YoutubeDL.py", line 792, in extract_info
    ie_result = ie.extract(url)
  File "/home/david/.local/lib/python3.6/site-packages/youtube_dl/extractor/common.py", line 507, in extract
    ie_result = self._real_extract(url)
  File "/home/david/.local/lib/python3.6/site-packages/youtube_dl/extractor/roosterteeth.py", line 115, in _real_extract
    raise ExtractorError('Unable to extract m3u8 URL')```