RedHat 5.2, kernel v2.0.36 .
glibc-2.0.7-29
libc-5.3.12-28
postgres built with -486 option. cpu is PII Deschutes.
geometry test failed due to floating point differences.
presumably your 686 linux platform is kernel 2.2.x and glibc 2.1
off to build databases....
Dana Hudes