MD5 (OpenSceneGraph-2.6.1.zip) = 0955d92af64e48d2bdda464103962f92 SHA256 (OpenSceneGraph-2.6.1.zip) = 4eb0765f168fe136e97539a90e25556b2cdfa52e3309697cf82159c51e43b096 SIZE (OpenSceneGraph-2.6.1.zip) = 5849143