How to Set the Mythbuntu 12.04 Root password for mysql

All this info from...
http://askubuntu.com/questions/75153/i-just-installed-mythbuntu-what-is-the-mysql-root-password

Please reset MySQL password as below:

1. Ctrl + Alt + T to launch terminal
2. sudo dpkg-reconfigure mysql-server-5.5
3. New password for the MySQL "root" user: mysqlsamplepassword
4. Repeat password for the MySQL "root" user: mysqlsamplepassword