We are initializing the database system with username postgres (uid=26). This user will own all the files and must also own the server process. Creating template database in /usr/local/pgsql/data/base/template1 ERROR: Error: unknown type 'oidvector'. ERROR: Error: unknown type 'oidvector'. syntax error 12 : parse errorinitdb: could not create template database initdb: cleaning up by wiping out /usr/local/pgsql/data/base/template1