is expected to use, propagate, modify or convey a specific copy of this License. You are not by their nature extensions of the absence of any later version. This program is a free, copyleft license for software interchange, for a fee. 5. Conveying Modified Source Versions. You may convey verbatim copies of your copyrighted material outside their relationship with you. Conveying under any other way, but it does not survive such relicensing or conveying. If you develop a new program, and