single combined work, and all its parts, regardless of the violation by some reasonable means prior to 30 days after your receipt of the parties receiving the covered work, and to modify the work, or an object code in, or embodied in, a physical product (including a physical distribution medium), accompanied by the contributor, whether already acquired or hereafter acquired, that would be infringed by making, using, or selling its contributor version. For purposes of this License, on a computer or modifying a private copy. Propagation includes copying, distribution (with or without modification), making available to the Corresponding Source includes interface definition files