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

pulumi-aws-native
1.28.0a1745555366

This version was deleted from PyPI around 2025-09-26. Installing fails with:
$ pip3 install pulumi-aws-native==1.28.0a1745555366 ERROR: Could not find a version that satisfies the requirement pulumi-aws-native==1.28.0a1745555366
View other deleted versions of pulumi-aws-native

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/2025-09-25/ \ pulumi-aws-native==1.28.0a1745555366
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Or, download files manually

And install manually via pip:
pulumi_aws_native-1.28.0a1745555366-py3-none-any.whl (9.8MB)
pulumi_aws_native-1.28.0a1745555366.tar.gz (6.9MB)