Installing mysql on Linux Mint 19
_https://vitux.com/how-to-install-and-configure-mysql-in-ubuntu-18-04-lts/
from error to solved install
_https://medium.com/@shivraj.jadhav82/mysql-setup-on-linux-mint-948470115d5
_https://askubuntu.com/questions/852562/cant-install-mysql-server-client-on-ubuntu-16
_https://www.howtoforge.com/tutorial/install-apache-with-php-and-mysql-lamp-on-debian-stretch/