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

xlpkg
1.0.0.116

This version was deleted from PyPI around 2025-09-04. Installing fails with:
$ pip3 install xlpkg==1.0.0.116 ERROR: Could not find a version that satisfies the requirement xlpkg==1.0.0.116
View other deleted versions of xlpkg

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/2025-09-03/ \ xlpkg==1.0.0.116
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:
xlpkg-1.0.0.116-py3-none-any.whl (128.3KB)
xlpkg-1.0.0.116.tar.gz (116.2KB)