No news here? We've been waiting for this since almost 2 years!
Why do you need some special license agreement? According to the licence:
Redistribution and use in binary form, without modification, are permitted provided that the following conditions are met:
Redistributions must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
Redistribution of modified binaries or modified setup packages allowed only with prior written permission of the author.
Adding foobar to liberkey seems not like a violation of these terms to me.
Is there anyting we can do? Perhaps write some mails at somebody?
How did you tried to contact the author? Peter Pawlowski does not publish any email address afaics. Perhaps its possible to contact him via IRC?