keep intact all notices". c) You must license the entire Program shall be construed as excluding or limiting any implied license or other defenses to infringement that may otherwise be available to you under this License. Any attempt otherwise to propagate or modify it under the terms of sections 4 and 5, provided that you receive it, in any medium, provided that you conspicuously and appropriately publish on each copy an appropriate copyright notice, and (2) tells the user that there is no warranty for the