🚨Please review the Troubleshooting section
before reporting any issue. Don't forget also to check the current issues to
avoid duplicates.

Subject of the issue

Describe your issue here.

Your environment

• Operating System (name/version):
• Python version:
• youtube-dl version:
• edx-dl version:

Steps to reproduce

Tell us how to reproduce this issue. Please provide us the course URL, and the
specific subsection or unit if possible.

Expected behaviour

Tell us what should happen.

Actual behaviour

Tell us what happens instead. If the script fails, please copy the entire
output of the command or the stacktrace (don't forget to obfuscate your
username and password). If you cannot copy the exception, attach a screenshot.