OK, I spoke a bit too soon ... when I ran the install.php I got lots and lots of errors ...
Here are the first few!
Step 3: MySQL error reported: [INSERT INTO pp_categories (id,catname,description,catorder,thumbs,parent,children) VALUES (500,'Member Galleries','Individual user galleries - any photo category',1,'yes',0,'')]
Result: Duplicate entry '500' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (1,'Title for your PhotoPost Application','galleryname','','My Photo Gallery',1,1)]
Result: Duplicate entry '1' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (2,'Web site name','webname','','My Website',2,1)]
Result: Duplicate entry '2' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (3,'Your Website URL (include
http://)','domain','','http://www.domain.com',3,1)]
Result: Duplicate entry '3' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (4,'Administrator Email Address','adminemail','','admin@domain.com',4,1)]
Result: Duplicate entry '4' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (5,'URL to PhotoPost data directory','datadir','This is the web / virtual path to the data directory.','http://www.domain.com/photopost/data',5,1)]
Result: Duplicate entry '5' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (6,'Full SERVER PATH to PhotoPost data directory','datafull','Full path to the image files directory.','/path/to/your/photopost/data',6,1)]
Result: Duplicate entry '6' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (7,'URL to your forums main directory','vbulletin','This is the URL path to your forum installation.','http://www.domain.com/forum',1,13)]
Result: Duplicate entry '7' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (8,'Full path to Header Include file','header','To include an HTML file as the header, enter the full path.','/path/to/php/header.htm',8,1)]
Result: Duplicate entry '8' for key 'PRIMARY'
Database: resourcesdb
Step 3: MySQL error reported: [INSERT INTO pp_settings VALUES (9,'Full path to the Footer include file','footer','To include an HTML file as the footer, enter the full path.','/path/to/php/footer.htm',9,1)]
Result: Duplicate entry '9' for key 'PRIMARY'
Database: resourcesdb