Script fails if there is no defined interfaces. Make one to include wireless...

Script fails if there is no defined interfaces. Make one to include wireless interface created by the script

debian-config-jobs

@@ -368,6 +368,9 @@ function jobs ()
 
 				response=0
 
+				# create interfaces file if not exits
+				[[ ! -f /etc/network/interfaces ]] && echo "source /etc/network/interfaces.d/*" > /etc/network/interfaces
+
 				# select default interfaces if there is more than one
 				select_default_interface
 
@@ -386,6 +389,7 @@ function jobs ()
 						echo -e "\nauto $WIRELESS_ADAPTER\nallow-hotplug $WIRELESS_ADAPTER\niface $WIRELESS_ADAPTER inet manual\n" >> $TEMP_CONF
 						create_if_config "$DEFAULT_ADAPTER" "br0" >> $TEMP_CONF
 						echo -e "\nbridge_ports $NEW_DEFAULT_ADAPTER $WIRELESS_ADAPTER" >> $TEMP_CONF
+
 					;;
 					# NAT
 					0)