DirectFB-examples Run-time error

arm linux

あ、あかん。

/ # dfbinfo

   ~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.4.1 |~~~~~~~~~~~~~~~~~~~~~~~~~~
        (c) 2001-2009  The world wide DirectFB Open Source Community
        (c) 2000-2004  Convergence (integrated media) GmbH
      ----------------------------------------------------------------

(*) DirectFB/Core: Single Application Core. (2009-08-04 01:46)
(!) DirectFB/core/system: No system found!
(#) DirectFBError [DirectFBCreate() failed]: No (suitable) implementation found!
/ #

デバッグ情報つけて仕切りなおすか。