fix missing Ext -> Ext2 change
fix missing Ext -> Ext2 change

kaufmo/koala-framework,koala-framework/koala-framework,nsams/koala-framework,koala-framework/koala-framework,yacon/koala-framework,yacon/koala-framework,nsams/koala-framework,kaufmo/koala-framework,kaufmo/koala-framework,nsams/koala-framework,yacon/koala-framework