As -ok except it will report on older systems. Report unsuccessful build on this system. Forces -C . Forces and supplies a value for -s , then requires you to edit the report and say what went wrong. Alternatively, a prepared report may be supplied using -f .
Honors return address specified with -r .
You can use this with -v to get more complete data. Only makes a report if this system is less than 60 days old. As -nok except it will report on older systems. Your return address. The program will ask you to confirm its default if you don't use this option.