Forum Linux.mandriva Echec de shorewall

Bonjour,
J'ai une mandriva 2006 et depuis que je suis passé à kde 3.5 je ne peux plus démarrer shorewall. Voila ce que ca me donne # shorewall start

Loading /usr/share/shorewall/functions...
Processing /etc/shorewall/params ...
Processing /etc/shorewall/shorewall.conf...
Loading Modules...
Starting Shorewall...
Initializing...
Shorewall has detected the following iptables/netfilter capabilities:
NAT: Available
Packet Mangling: Available
Multi-port Match: Available
Extended Multi-port Match: Available
Connection Tracking Match: Available
Packet Type Match: Available
Policy Match: Not available
Physdev Match: Available
IP range Match: Available
Recent Match: Available
Owner Match: Available
Ipset Match: Available
CONNMARK Target: Available
Connmark Match: Available
Raw Table: Available
CLASSIFY Target: Available
Determining Zones...
ERROR: Invalid Zone Type: Net
Complété

et voila le message d'erreur au boot:
shorewall error: invalid zone type: net /sbin/service: line 148: 15058 Compl

Merci pour votre aide