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

plbm
1.2.8

This version was deleted from PyPI around 2025-03-20. Installing fails with:
$ pip3 install plbm==1.2.8 ERROR: Could not find a version that satisfies the requirement plbm==1.2.8
View other deleted versions of plbm

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/2025-03-19/ \ plbm==1.2.8
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
plbm-1.2.8-py3-none-any.whl (35.6KB)
plbm-1.2.8.tar.gz (23.3KB)