mbx is a Python script, so you will need to have the Python interpreter on your system. At a command-line (in a terminal or console), you can run
to get a summary of the commands. Some of the processing may take a long time, or you may experience trouble. There are two switches to enable more verbose output in your terminal or console.
will provide progress indicators, while
will provide progress indicators along with additional information that will help you or a fellow author to discern where a problem lies. Please include all of this output if you are asking for help, and do not assume you know exactly which part is relevant.