Install Salt repo
wget https://repo.saltstack.com/py3/ubuntu/20.04/amd64/latest/SALTSTACK-GPG-KEY.pub apt-key add SALTSTACK-GPG-KEY.pub echo deb http://repo.saltstack.com/py3/ubuntu/20.04/amd64/latest focal main > /etc/apt/sources.list.d/saltstack.list apt-get update
apt-get install salt-minion