You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
nspack was reported malicious
OSV:MAL-2026-2115 - Malicious code in nspack (PyPI)

nspack

This package was deleted from PyPI around 2026-03-24. Installing fails with:
$ pip3 install nspack ERROR: Could not find a version that satisfies the requirement nspack (from versions: none) ERROR: No matching distribution found for nspack

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/2026-03-23/ \ nspack
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

Choose a version to see all deleted wheels and files. We only show versions that have been deleted on PyPI.
0.1.0
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.8
0.1.9