setup-prod
2020.6.30
This version was deleted from PyPI around 2024-08-17. Installing fails with:
$ pip3 install setup-prod==2020.6.30
ERROR: Could not find a version that satisfies the requirement setup-prod==2020.6.30

Install through StableBuild
You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \
-i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-08-16/ \
setup-prod==2020.6.30
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)