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

blitzdb5
1.1.0.dev6

This version was deleted from PyPI around 2025-11-29. Installing fails with:
$ pip3 install blitzdb5==1.1.0.dev6 ERROR: Could not find a version that satisfies the requirement blitzdb5==1.1.0.dev6
View other deleted versions of blitzdb5

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/2025-11-28/ \ blitzdb5==1.1.0.dev6
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:
blitzdb5-1.1.0.dev6-py3-none-any.whl (78.6KB)
blitzdb5-1.1.0.dev6.tar.gz (48.3KB)