db_load -VERSION (return code: 0)
Berkeley DB 5.3.28: (September 9, 2013)
db_load --help (return code: 2)
db_load: invalid option -- '-'
usage: db_load [-nTV] [-c name=value] [-f file]
[-h home] [-P password] [-t btree | hash | recno | queue] db_file
usage: db_load -r lsn | fileid [-h home] [-P password] db_file