Unable to set password for the MySQL "root" user                          │
 │                                                                           │
 │ An error occurred while setting the password for the MySQL                │
 │ administrative user. This may have happened because the account already   │
 │ has a password, or because of a communication problem with the MySQL      │
 │ server.                                                                   │
 │                                                                           │
 │ You should check the account's password after the package installation.   │
 │                                                                           │
 │ Please read the /usr/share/doc/mysql-server-5.5/README.Debian file for    │
 │ more information.