logcheck-test -V (return code: 13)
ERROR: --version: invalid option!
logcheck-test --help (return code: 0)
usage: logcheck-test
-h|--help : Show usage information
-a|--auth.log : Parse /var/log/auth.log
-s|--syslog : Parse /var/log/syslog
-l|--log-file LOGFILE : Parse LOGFILE
-i|--invert-match : Show lines that don't match the RULE or RULEFILE
-q|--quiet : Suppress rule summary
-e|--surround-rule : Surround RULE with standard prefix and suffix
-P|--append-prefix PREFIX : Append PREFIX to rule prefix
-S|--prepend-suffix SUFFIX : Prepend SUFFIX to rule suffix
-r|--rule-file RULEFILE : Use file RULEFILE for rule input