db_stat -VERSION (return code: 0)
Berkeley DB 5.3.28: (September 9, 2013)
db_stat --help (return code: 1)
db_stat: invalid option -- '-'
usage: db_stat -d file [-fN] [-h home] [-P password] [-s database]
usage: db_stat [-cEelmrtVx] [-C Aclop]
[-h home] [-L A] [-M A] [-P password] [-R A] [-X A] [-aNZ]