[gmx-users] it may b a bug.....i dont know

[Justin Lemkul]

> yahoo at debian:~/gromacs/gromacs/tutor/speptide$ genbox -cp out -cs -p speptide

> -------------------------------------------------------
> Program genbox, VERSION 3.3.1
> Source code file: statutil.c, line: 799
>
>
> Invalid command line argument:
> -0
> -------------------------------------------------------

I think it is just a typo and the flag should be -o, not -0.  Try that and see
if it works.

-Justin