#- make sure harddrake is run:
    #- if previous HW config file is empty, we assumes DrakX has just completed the installation
    #- (do it in chroot, or else Storable from the build box may write an incompatible config file)
    run_({ root => get_system_root($live) },
         'perl', '-MStorable', '-e', qq(Storable::store({ UNKNOWN => {} }, '/etc/sysconfig/harddrake2/previous_hw')));