On Apr 02, 2013, at 02:30 PM, Jose E. Marchesi wrote: >Not that onerous? The Canonical Individual Contributor License >Agreement requires you to explicitly authorise Canonical to license the >contributed software under a proprietary license. See section 2.3 of >the agreement. I *personally* have no problem with that because 1) you still retain copyright so can do whatever you like with the contribution; 2) Canonical agrees to *also* license the contribution under the original license (in this case, GPL). -Barry