The Command Line Tools mzcli and mzsh are a command line interfaces to the system, and can be used to list, add, and remove packages, or to regenerate and upgrade configurations. For further information about how to start mzcli and mzsh and the available commands, see Command Line Interfaces.
When certain areas of 
are upgraded, the existing Ultra formats and other configurations may have to be regenerated or upgraded. This section describes the commands available for these procedures.
This chapter includes the following sections: