how to set up fingerprint sensor in ubuntu 20.10 code example

Example 1: fingerprint login disabled ubuntu 20.04

sudo apt-add-repository ppa:fingerprint/fingerprint-gui && sudo apt-get update

sudo apt-get install libbsapi policykit-1-fingerprint-gui fingerprint-gui

Example 2: how to set up fingerprint sensor in ubuntu 20.10

At least as of 14 march 2021, this does not work. Repository not found and downloads fail.