This is Symbiosis.

Authors: 
    Steve Kemp <steve@bytemark.co.uk>
    Patrick J. Cherry <patrick@bytemark.co.uk>
    David Matthews <david@bytemark.co.uk>

Source: 
    https://projects.bytemark.co.uk/projects/symbiosis-docs/repository

Copyright:
    Copyright (c) 2008-2010 Bytemark Computer Consulting Ltd

Licence:

    Permission is granted to copy, distribute and/or modify this documentation
    under the terms of the GNU Free Documentation Licence, Version 1.3
    or any later version published by the Free Software Foundation;
    with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
    A copy of the licence is included in the section entitled "GNU
    Free Documentation Licence".

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public Licence as published by
    the Free Software Foundation; either version 2 of the Licence, or
    (at your option) any later version.

    You should have received a copy of the GNU Free Documentation Licence 
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

On Debian systems the GNU Free Documentation Licence can be found in the file
`/usr/share/common-licenses/GFDL'.
