Just downloaded the latest version, (PhotoPost PHP Pro, v4.86 - 1/3/05 7:03 PM Build) and was getting ready to tackle a fresh install, but the docs are rather confusing.
From Section3 of the Installation Manual
The zip file contains several .php and .sql files as well as three main directories called "images", "uploads", "help", "languages", "stylesheets" and "data".
Ok, so there are 3 main directories with 6 directory names??
The zip actually contains the following EIGHT directories:
See the problem? There's no "data" directory.
Are the docs and zip current?