You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

rubric
0.5.7

This version was deleted from PyPI around 2025-10-17. Installing fails with:
$ pip3 install rubric==0.5.7 ERROR: Could not find a version that satisfies the requirement rubric==0.5.7
View other deleted versions of rubric

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/2025-10-16/ \ rubric==0.5.7
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
rubric-0.5.7-py3-none-any.whl (16.4KB)
rubric-0.5.7.tar.gz (13.6KB)