arcticdb
1.6.1rc0
This version was deleted from PyPI around 2025-02-04. Installing fails with:
$ pip3 install arcticdb==1.6.1rc0
ERROR: Could not find a version that satisfies the requirement arcticdb==1.6.1rc0

Install through StableBuild
You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
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: