ksu -V (return code: 2)
ksu: invalid option -- '-'
ksu: invalid option -- 'v'
Usage: ksu [target user] [-n principal] [-c source cachename] [-k] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]
ksu -h (return code: 2)
ksu: invalid option -- 'h'
Usage: ksu [target user] [-n principal] [-c source cachename] [-k] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]