sql/postgresql/download-create.sql        
sql/postgresql/download-drop.sql        
sql/postgresql/download-packages.sql        
sql/postgresql/upgrade/upgrade-5.2d1-5.2d2.sql        
sql/postgresql/upgrade/upgrade-5.2d3-5.2d4.sql        
sql/postgresql/upgrade/upgrade-5.2d6-5.2d7.sql        

Package Documentation