Accidentally set a root passwd

[anj.tuesday at gmx.net]

Am Freitag, den 11.05.2012, 20:50 +0700 schrieb David Kuntadi:
> On Fri, May 11, 2012 at 8:36 PM, anj.tuesday at gmx.net
> <anj.tuesday at gmx.net> wrote:
> > Sudo works fine, so is there a way to disable the root password from
> > there?
> 
> sudo passwd -l root
> 
> DK
> 
Thanks!