It sounds to me lie the permissions on /bin/csh are wrong.  So just chmod 
them so that people in your new user's group are allowed to use run csh.  
I guess that means that you just want to add execute, so you should use...
chmod o+x /bin/csh

-Jonathan

On Thu, 26 Oct 1995, Thomas Weckert wrote:

> I tried to add a user, I simply added the entry via vipw and in /etc/group,
> but after the login I get a message like "/bin/csh: Permission denied". I
> also tried an adduser script, with the same result. Any suggestions?
> 
> It's more fun to compute!
> Thomas
> 
> 
>