Hi, I just built RPMs for omniORB-4.1.0 and omniORBpy-3.0 on RHEL3/x86_64 and RHEL4/x86_64. The RPMs are based on the SRPMS that Thomas provided. They are available on http://opensource.nederland.net/omniORB/. - Sander PS: I am mirroring Thomas's RPMS there