trustman [-z zone] [-L] [-f] [-c -o] [-v] [-V]
	use the -f option to run in the foreground.
	If a zone is not specified, all zones in the key_containing_files will be checked.
	If no key_containing_files are specified, dnssec-tools.conf will be
parsed for appropriate files.
	When running the configure option (-c or --config), you MUST specify an output file (-o).