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

libriscv
0.0.1.dev14

This version was deleted from PyPI around 2024-08-20. Installing fails with:
$ pip3 install libriscv==0.0.1.dev14 ERROR: Could not find a version that satisfies the requirement libriscv==0.0.1.dev14
View other deleted versions of libriscv

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/2024-08-19/ \ libriscv==0.0.1.dev14
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:
libriscv-0.0.1.dev14.tar.gz (5.4KB)