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

vmn
0.4.0rc19

This version was deleted from PyPI around 2026-03-25. Installing fails with:
$ pip3 install vmn==0.4.0rc19 ERROR: Could not find a version that satisfies the requirement vmn==0.4.0rc19
View other deleted versions of vmn

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/2026-03-24/ \ vmn==0.4.0rc19
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:
vmn-0.4.0rc19-py3-none-any.whl (30.4KB)
vmn-0.4.0rc19.tar.gz (18.7KB)