Can't start KDE or TWM with KDM

[Justin C. Sherrill]

On Mon, October 2, 2006 4:12 am, Frank Petitjean wrote:

> After I entered the login and password, under KDM window, after a while I
> have the message :
> "the following installation problem was detected while trying to start KDE
> could not find 'iceauth in path
> KDE is unable to start"
>
> With TWM I don't have any message, but it does not work too.
>
> I launch KDM as a root user, and don't set up any environment variable
> before.

What does 'which iceauth' show?  Perhaps a package is missing?