You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
pb-common was reported malicious
OSV:MAL-2025-6562 - Malicious code in pb-common (PyPI)

pb-common

This package was deleted from PyPI around 2025-07-09. Installing fails with:
$ pip3 install pb-common ERROR: Could not find a version that satisfies the requirement pb-common (from versions: none) ERROR: No matching distribution found for pb-common

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pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2025-07-08/ \ pb-common
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Or, download files manually

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0.0.1