I get the following error installing the binary RPMS for RedHat es 4:
[root@www postgres]# rpm -Uvh compat-postgresql-libs-4-1PGDG.i386.rpm error: Failed dependencies: libc.so.6(GLIBC_2.4) is needed by compat-postgresql-libs-4-1PGDG.i386 libcrypto.so.6 is needed by compat-postgresql-libs-4-1PGDG.i386 libkrb5.so.3(krb5_3_MIT) is needed by compat-postgresql-libs-4-1PGDG.i386 libssl.so.6 is needed by compat-postgresql-libs-4-1PGDG.i386 rtld(GNU_HASH) is needed by compat-postgresql-libs-4-1PGDG.i386