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

kalabash-webmail
1.6.9

This version was deleted from PyPI around 2023-10-14. Installing fails with:
$ pip3 install kalabash-webmail==1.6.9 ERROR: Could not find a version that satisfies the requirement kalabash-webmail==1.6.9
View other deleted versions of kalabash-webmail

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/2023-10-13/ \ kalabash-webmail==1.6.9
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:
kalabash_webmail-1.6.9-py2.py3-none-any.whl (193.2KB)
kalabash-webmail-1.6.9.tar.gz (118.3KB)