@dinkus: PEBKAC. The payload from both usbnet packages is identical. The only thing different are the install scripts.
Code:
58cfb8cd3ae096a3cf05cbf3aa63cccd usbnet_1.2/update_usbnet_1.2_install/usbnetwork.sh
58cfb8cd3ae096a3cf05cbf3aa63cccd kindle-simple_usbnet-1.1/update_simple_usbnet_1.1_install/usbnetwork.sh