wget -qO - http://www.webmin.com/jcameron-key.asc | apt-key add -
sh -c 'echo "deb http://download.webmin.com/download/repository sarge contrib" > /etc/apt/sources.list.d/webmin.list'
apt update
apt install webmin -y
Simple Documentation
wget -qO - http://www.webmin.com/jcameron-key.asc | apt-key add -
sh -c 'echo "deb http://download.webmin.com/download/repository sarge contrib" > /etc/apt/sources.list.d/webmin.list'
apt update
apt install webmin -y