mandb --version (return code: 0)
mandb 2.7.5
mandb --help (return code: 0)
Usage: mandb [OPTION...] [MANPATH]
-c, --create create dbs from scratch, rather than updating
-C, --config-file=FILE use this user configuration file
-d, --debug emit debugging messages
-f, --filename=FILENAME update just the entry for this filename
-p, --no-purge don't purge obsolete entries from the dbs
-q, --quiet work quietly, except for 'bogus' warning
-s, --no-straycats don't look for or add stray cats to the dbs
-t, --test check manual pages for correctness
-u, --user-db produce user databases only
-?, --help give this help list
--usage give a short usage message
-V, --version print program version
Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.
Report bugs to cjwatson@debian.org.