do not set the root password in the debian template

templates/lxc-debian.in

@@ -158,9 +158,6 @@ EOF
         echo "Timezone in container is not configured. Adjust it manually."
     fi
 
-    echo "root:root" | chroot "$rootfs" chpasswd
-    echo "Root password is 'root', please change !"
-
     return 0
 }