Install Ansible on Debian 10

As Debian takes the Ansibe repository of Ubuntu, the following line has to be appended at /etc/apt/sources.list

deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main
sudo apt-get update
sudo apt-get install software-properties-common
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367
sudo apt-get update
sudo apt-get install ansible