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

hacku
1.6.6

This version was deleted from PyPI around 2023-12-18. Installing fails with:
$ pip3 install hacku==1.6.6 ERROR: Could not find a version that satisfies the requirement hacku==1.6.6
View other deleted versions of hacku

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/2023-12-17/ \ hacku==1.6.6
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:
hacku-1.6.6-py3-none-any.whl (8.2KB)
hacku-1.6.6.tar.gz (6.2KB)