I should say that it installs to 4 places:
    /boot/system/non-packaged/add-ons/kernel/drivers/dev/net/tun
    /boot/system/non-packaged/add-ons/kernel/drivers/bin/tun
    /boot/system//add-ons/kernel/drivers/dev/net/tun
    /boot/system//add-ons/kernel/drivers/bin/tun