Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
expect_passmass -V (return code: -15)
expect_passmass (return code: 0)
usage: /usr/bin/expect_passmass host1 host2 host3 . . .