On Wed, 2011-07-20 at 07:46 +0700, Nguyen Vu Hung (KiEi) wrote: > Executive summary: By adding "--enable-epm", I got an error: > rpm -bb: option not found. It tried rpm -bb (old-style) because rpmbuild wasn't found. Install rpmbuild. I decommission my RHEL-5 box last week or so, but rpmbuild was probably in "rpm-build" on RHEL-5 as well as RHEL-6. C.