IPC::Run3 code is included, which is copyright 2003 by R. Barrie Slaymaker and
makes the disclaimer:

You may use this module under the terms of the BSD, Artistic, or GPL licenses,
any version.

For more information, refer to:
  http://search.cpan.org/~rjbs/IPC-Run3-0.043/lib/IPC/Run3.pm

The rest of the code and data is subject to the cdec BSD license.