This tar file contains a set of example folders and userfiles etc.
So that you have an example to work from.

Users are spod, staff, and, god.
the passwords are all set to spod

spod is an example standard user.
staff is an example of a special user group
god is an example of a superuser.

there are four folders
general, mail, notices and staff.

see the topics and messages contained in them for further details.

