Hibernate Exception

Подскажите кто знает что это за и сключение ( валится на строке sessionFactory = new Configuration().configure().buildSessionFactory();) :

30.10.2009 18:11:22 org.slf4j.impl.JCLLoggerAdapter error
SEVERE: could not complete schema update
org.postgresql.util.PSQLException: ERROR: relation "information_schema.system_sequences" does not exist
Позиция: 27
at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2062)
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1795)
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:257)
at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:479)
at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:353)
at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:252)
at org.hibernate.tool.hbm2ddl.DatabaseMetadata.initSequences(DatabaseMetadata.java:151)
at org.hibernate.tool.hbm2ddl.DatabaseMetadata.<init>(DatabaseMetadata.java:69)
at org.hibernate.tool.hbm2ddl.DatabaseMetadata.<init>(DatabaseMetadata.java:62)
at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:170)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:356)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1341)
at com.auction.utils.auctionUtil.<clinit>(auctionUtil.java:12)
at com.auction.utils.main.<init>(main.java:20)
at com.auction.utils.main.main(main.java:16)