Mandrake 6.0 shipped 6.4.2, Mandrake 6.1 shipped, IIRC, 6.4.2, and Mandrake 7 shipped 6.5.2, I think.
RedHat 6.0 shipped 6.4.2, and RedHat 6.1 shipped 6.5.2. RedHat 6.2 will ship 6.5.3.
RPM's for RedHat or Mandrake 6 are available at ftp.postgresql.org in /pub/bindist/RPM
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Lamar Owen
WGCR Internet Radio
1 Peter 4:11