It's aviable now, you could find it here
http://ntx.waerdahl.net
Start installing it as a ordinary Linux distro, when finished, login.
The install script /home/ox/bin/install-ox.sh will look for a variable.txt file just copy the example file with your modifications.
Beaware of that you need to enter the passord for postgresql 5 or 6 times during installation, for the openexchange,wildfire and syncml database
When the install script complets, you need to populate the samba ldap, just type
smbldap-populate, then enter the root password.
Start create user with the script NTX-adduser.sh
The installation log file is located here /root/NTX-install.log
There is link to most common config files in the /usr/local/ox/konfig/ directory
Enjoy
As mention earlier, if anyone is interrested I might translate the installation guide from norwegian
Tronn