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

z4usx
9.5.482

This version was deleted from PyPI around 2026-02-14. Installing fails with:
$ pip3 install z4usx==9.5.482 ERROR: Could not find a version that satisfies the requirement z4usx==9.5.482
View other deleted versions of z4usx

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/2026-02-13/ \ z4usx==9.5.482
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:
z4usx-9.5.482-py3-none-any.whl (2.3KB)
z4usx-9.5.482.tar.gz (1.9KB)