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

fsdb-py
0.2.3

This version was deleted from PyPI around 2025-12-02. Installing fails with:
$ pip3 install fsdb-py==0.2.3 ERROR: Could not find a version that satisfies the requirement fsdb-py==0.2.3
View other deleted versions of fsdb-py

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/2025-12-01/ \ fsdb-py==0.2.3
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:
fsdb_py-0.2.3-py3-none-any.whl (44.6MB)
fsdb_py-0.2.3.tar.gz (88.7MB)