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

fastdup
1.35

This version was deleted from PyPI around 2023-10-20. Installing fails with:
$ pip3 install fastdup==1.35 ERROR: Could not find a version that satisfies the requirement fastdup==1.35

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/2023-10-19/ \ fastdup==1.35
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