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

lastmile-eval

This package was deleted from PyPI around 2024-12-14. Installing fails with:
$ pip3 install lastmile-eval ERROR: Could not find a version that satisfies the requirement lastmile-eval (from versions: none) ERROR: No matching distribution found for lastmile-eval