Usage:
rcexplain [Options] rc [rc ...]
Summary:
Prints out error string to stdout for one or more return codes.
Options:
-h|--help Output a brief explantion for the program.
-V|--version Display the version of the program then quit.
-L|--log-level <level> Logging level as number or enum string.
One of (fatal|sys|int|err|warn|info) or (0-5)
Current/default is warn
-v|--verbose Increase the verbosity level of the program.
Use multiple times for more verbosity.