-sudo debconf-set-selections <<< "mysql-server mysql-server/root_password password root"
-sudo debconf-set-selections <<< "mysql-server mysql-server/root_password_again password root"
-sudo apt-get install -qq mysql-server
+sudo debconf-set-selections <<< "mariadb-server mariadb-server/root_password password root"
+sudo debconf-set-selections <<< "mariadb-server mariadb-server/root_password_again password root"
+sudo apt-get install -qq mariadb-server