osgviewer file.dae

Please ! :frowning:
Im trying to load a file with osgviewer but apears this message:

Warning: Could not find plugin to read objects from file “AmbientOcclusion.dae”.
osgviewer: No data loaded

Im using ubuntu OpensceneGraph 2.4.0 and 2.5.0 .I built and installed the DOM and OSG dependencies .

Anybody can help me ?
Thanks !

Did you try to get help on the Open Scene Graph forum ?