scanOptAuths.setArgName("comma-separated-authorizations");
setOrClear.addOption(scanOptAuths);
clearOptAuths = new Option("c", "clear-authorizations", false, "clear the scan authorizations");
setOrClear.addOption(clearOptAuths);
setOrClear.setRequired(true);
o.addOptionGroup(setOrClear);
userOpt = new Option(Shell.userOption, "user", true, "user to operate on");
userOpt.setArgName("user");
o.addOption(userOpt);
return o;
}