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

gencube
1.9.0

This version was deleted from PyPI around 2025-07-13. Installing fails with:
$ pip3 install gencube==1.9.0 ERROR: Could not find a version that satisfies the requirement gencube==1.9.0
View other deleted versions of gencube

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/2025-07-12/ \ gencube==1.9.0
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Or, download files manually

And install manually via pip:
gencube-1.9.0-py3-none-any.whl (65.8KB)
gencube-1.9.0.tar.gz (2.6MB)