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

astrodbkit
0.3.0.post4

This version was deleted from PyPI around 2024-09-12. Installing fails with:
$ pip3 install astrodbkit==0.3.0.post4 ERROR: Could not find a version that satisfies the requirement astrodbkit==0.3.0.post4

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/2024-09-11/ \ astrodbkit==0.3.0.post4
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: