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

aries-cloudcontroller
0.9.0b6

This version was deleted from PyPI around 2023-11-21. Installing fails with:
$ pip3 install aries-cloudcontroller==0.9.0b6 ERROR: Could not find a version that satisfies the requirement aries-cloudcontroller==0.9.0b6
View other deleted versions of aries-cloudcontroller

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/2023-11-20/ \ aries-cloudcontroller==0.9.0b6
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:
aries_cloudcontroller-0.9.0b6-py3-none-any.whl (526.2KB)
aries_cloudcontroller-0.9.0b6.tar.gz (152.1KB)