sql/postgresql/tsearch2-driver-create.sql        
sql/postgresql/tsearch2-driver-drop.sql        
sql/postgresql/tsearch2-driver-package-create.sql        
sql/postgresql/upgrade/upgrade-0.4d1-0.4d2.sql        
sql/postgresql/upgrade/upgrade-5.10.0d5-5.10.0d6.sql        

Package Documentation