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

synth-pdb
1.8.3

This version was deleted from PyPI around 2026-05-19. Installing fails with:
$ pip3 install synth-pdb==1.8.3 ERROR: Could not find a version that satisfies the requirement synth-pdb==1.8.3
View other deleted versions of synth-pdb

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/2026-05-18/ \ synth-pdb==1.8.3
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Or, download files manually

And install manually via pip:
synth_pdb-1.8.3-py3-none-any.whl (115.2KB)
synth_pdb-1.8.3.tar.gz (200.0KB)