The file docs/index.html contains
Acknowledgements
OpenSSL
This product includes software developed by the OpenSSL Project for
use in the OpenSSL Toolkit ([17]http://www.openssl.org/).
MIT Kerberos
This product includes Kerberos software developed by the Massachusetts
Institute of Technology ([18]http://web.mit.edu/kerberos/):
I don't see any of these products or portions thereof actually included
anywhere, so I'm wondering what this refers to.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/