I installed EWP on a 64bit RHEL4 system using the rpms from errata 9765 including the natives rpm:
This rpm installed the libs in /var/lib/native/lib/.
But when I start the installed EWP, it says:
2010-09-17 14:01:13,124 INFO [org.apache.catalina.core.AprLifecycleListener] (main) The Apache Tomcat Native l
ibrary which allows optimal performance in production environments was not found on the java.library.path: /var
I assume this problem will also appear for EAP5 and probably also on RHEL5, but we haven't checked yet.