how to setup fingerprint in ubuntu 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: ubuntu fingerprint sudo

# Open PAM configuration 
# and use the space bar to enable Fingerprint authentication
sudo pam-auth-update