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

spam-util
0.53a2

This version was deleted from PyPI around 2024-10-26. Installing fails with:
$ pip3 install spam-util==0.53a2 ERROR: Could not find a version that satisfies the requirement spam-util==0.53a2
View other deleted versions of spam-util

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/2024-10-25/ \ spam-util==0.53a2
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Or, download files manually

And install manually via pip:
spam_util-0.53a2-py3-none-any.whl (16.3KB)
spam_util-0.53a2.tar.gz (16.2KB)