I was trying to adjust some user permissions but the qbusers command through me for a loop. When I run it flat I get this result:
# ./sbin/qbusers
ERROR: you must specify one of these options -drop, -add, -delete, -set
I ended up seeking out more documentation when all I had to do was specify --help. I think it would be much more helpful if the default error read like this instead:
ERROR: you must specify at least one option. Try `qbusers --help' for more information.