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

clusterdb
20231220

This version was deleted from PyPI around 2024-01-04. Installing fails with:
$ pip3 install clusterdb==20231220 ERROR: Could not find a version that satisfies the requirement clusterdb==20231220
View other deleted versions of clusterdb

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/2024-01-03/ \ clusterdb==20231220
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:
ClusterDB-20231220.tar.gz (4.1KB)