Net Speed Manager Contrib Building: 1. git clone <src> 2. ./rebuildnsm.sh 3. to avoid md5sum mismatch issues comment out from /etc/rpm/macros.prelink - e.g. # %__prelink_undo_cmd /usr/sbin/prelink prelink -y library Note: https://bugzilla.redhat.com/show_bug.cgi?id=149465