ftp://ftp.eenet.ee/pub/postgresql/binary/v7.3.20/linux/rpms/redhat/  direct

[DIR]rhel-es-4-x86_64/  direct  539+ twin directories
[DIR]rhel-es-4/  direct  673+ twin directories
[DIR]rhel-es-3.0-x86_64/  direct  383+ twin directories
[DIR]rhel-es-3.0/  direct  677+ twin directories
[DIR]rhel-as-4-x86_64/  direct  521+ twin directories
[DIR]rhel-as-4/  direct  533+ twin directories
[DIR]rhel-5-x86_64/  direct  2513+ twin directories
[DIR]rhel-5/  direct  864+ twin directories