The PostgreSQL Project today released updates to all active branches of the PostgreSQL object-relational database system, including versions 8.3.6, 8.2.12, 8.1.16, 8.0.20 and 7.4.24. These updates include two serious fixes, for autovacuum crashes in version 8.1 and GiST indexing data loss in 8.3, and those two versions should be updated as soon as possible. These update releases also include patch