postgresql package needs sfio package, but this dependency is not in postgresql rpm package.
-- Linux 2.4.19-16mdk Mandrake Linux release 9.1 (Cooker) for i586 14:13:21 up 9 days, 23:32, 5 users, load average: 0.08, 0.03, 0.01
msg79512/pgp00000.pgp
Description: PGP signature