Originally Posted by till
If you installed ISPConfig, do not modify the BIND files manually! Use the ISPConfig DNS-Manager to create the nameserver records.
I stopped the installation after that error, that was the reasson of my question.... I don't pretend to continue untill I have everything clear.
So now I guess I will continue with the DNS howto and only then, I wil continue with Webalizer (which is the next part of the tutorial after Proftpd.
Luis C. Suárez