No POD found for 40nulls_prepare.t. Time to read the source?
40nulls_prepare.t
To install DBD::MariaDB, copy and paste the appropriate command in to your terminal.
cpanm
cpanm DBD::MariaDB
CPAN shell
perl -MCPAN -e shell install DBD::MariaDB
For more information on module installation, please visit the detailed CPAN module installation guide.