Topic: data.sql tbl_location inserts

I'm trying to figure out why the following (excerpted from the data.sql script in the tracmor tarball)

    (1,'Checked Out',NULL,NULL,NULL,NULL,NULL),
    (2,'Shipped',NULL,NULL,NULL,NULL,NULL),
    (3,'Taken Out',NULL,NULL,NULL,NULL,NULL),
    (4,'New Inventory',NULL,NULL,NULL,NULL,NULL),
    (5,'To Be Received',NULL,NULL,NULL,NULL,NULL),
    (6,'Archived',NULL,NULL,NULL,NULL,NULL);

need to be inserted into the location table.

Can someone enlighten me on this?