Dear Dan: All the .dll's have execute permission, yet we get this dll not found error on the server. Here is the exception [PHYSICS] [10-12 12:16:47] creating OpenDynamicsEngine ERROR [ ]: System.DllNotFoundException: ode at (wrapper managed-to-native) Ode.NET.d:WorldCreate () at OpenSim.Region.Physics.OdePlugin.OdeScene..ctor () [0x00000] at OpenSim.Region.Physics.OdePlugin.OdePlugin.GetScene () [0x00000] at OpenSim.Region.Physics.Manager.PhysicsPluginManager.GetPhysicsScene (System.String engineName) [0x00000] at OpenSim.Region.ClientStack.RegionApplicationBase.GetPhysicsScene (System.String engine) [0x00000] at OpenSim.OpenSimMain.GetPhysicsScene () [0x00000] at OpenSim.Region.ClientStack.RegionApplicationBase.SetupScene (OpenSim.Framework.Types.RegionInfo regionInfo, OpenSim.Region.ClientStack.UDPServer& udpServer) [0x00000] at OpenSim.OpenSimMain.StartUp () [0x00000] at OpenSim.Application.Main (System.String[] args) [0x00000] ckrinke@openmv:~/osgrid_region/opensim/bin$