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

cbl
0.1.26

This version was deleted from PyPI around 2026-02-13. Installing fails with:
$ pip3 install cbl==0.1.26 ERROR: Could not find a version that satisfies the requirement cbl==0.1.26
View other deleted versions of cbl

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/2026-02-12/ \ cbl==0.1.26
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:
cbl-0.1.26-py3-none-any.whl (4.9MB)
cbl-0.1.26.tar.gz (5.4MB)