Code And Binary Acceptable License (CABAL) (tinc)

Rule #1: The source code and/or binary object files accompanying this 
license are distributed in the hope that they will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. There may be 
logical errors, programming stupidities, or other problems present in 
the source code or binary object files which could cause you to become 
infected with the West Nile Virus or suffer an even more horrendous 
fate. The author is not responsible for any such ramifications. Your
use of source code or binaries accompanying this license agreement is
at your own risk.

Rule #2: See Rule #1, and then know that this is Free Software. No
one may ever charge a fee for its use, installation, or distribution.
These restrictions also apply to derivative works created from this
software, and such works must include a copy of this license.

Rule #3: The source code accompanying this license may be modified at 
will. It may not be redistributed in any form unless the existing 
header comments and embedded copyright notice remain fully intact. 
Redistribution of modified code may contain an additional copyright 
notice indicating the author of such modifications. The original author
retains all rights to original code.