Main.cs:Startup() - Loading configuration Loading Db40Config dll [db4o 6.1.102 2007-03-24 16:36:41] ObjectTranslator could not be installed: 'System.Delegate'. [db4o 6.1.102 2007-03-24 16:36:41] ObjectTranslator could not be installed: 'System.Type'. [db4o 6.1.102 2007-03-24 16:36:41] ObjectTranslator could not be installed: 'System.Collections.ArrayList'. [db4o 6.1.102 2007-03-24 16:36:41] ObjectTranslator could not be installed: 'System.Collections.Hashtable'. [db4o 6.1.102 2007-03-24 16:36:41] ObjectTranslator could not be installed: 'System.Collections.Queue'. [db4o 6.1.102 2007-03-24 16:36:41] ObjectTranslator could not be installed: 'System.Collections.Stack'. [db4o 6.1.102 2007-03-24 16:36:41] ObjectTranslator could not be installed: ''. [db4o 6.1.102 2007-03-24 16:36:41] Exception opening 'opensim.yap' [db4o 6.1.102 2007-03-24 16:36:41] Please mail the following to exception@db4o.com: System.MissingMethodException: Method not found: 'System.Nullable.GetUnderlyingType'. in <0x00000> in <0x00014> Db4objects.Db4o.Reflect.Net.NetReflector:ForClass (System.Type forType) in <0x000f5> Db4objects.Db4o.Reflect.Generic.GenericReflector:ForClass (System.Type clazz) in <0x0001d> Db4objects.Db4o.Internal.HandlerRegistry:InitClassReflectors (Db4objects.Db4o.Reflect.Generic.GenericReflector reflector) in <0x000d0> Db4objects.Db4o.Internal.HandlerRegistry:.ctor (Db4objects.Db4o.Internal.ObjectContainerBase a_stream, Byte stringEncoding, Db4objects.Db4o.Reflect.Generic.GenericReflector reflector) in <0x00075> Db4objects.Db4o.Internal.PartialObjectContainer:Initialize1 (IConfiguration config) in <0x00109> Db4objects.Db4o.Internal.PartialObjectContainer:.ctor (IConfiguration config, Db4objects.Db4o.Internal.ObjectContainerBase a_parent) in <0x00010> Db4objects.Db4o.Internal.ObjectContainerBase:.ctor (IConfiguration config, Db4objects.Db4o.Internal.ObjectContainerBase a_parent) in <0x00010> Db4objects.Db4o.Internal.LocalObjectContainer:.ctor (IConfiguration config, Db4objects.Db4o.Internal.ObjectContainerBase a_parent) in <0x00022> Db4objects.Db4o.Internal.IoAdaptedObjectContainer:.ctor (IConfiguration config, System.String fileName) in <0x00050> Db4objects.Db4o.Internal.ObjectContainerFactory:OpenObjectContainer (IConfiguration config, System.String databaseFileName) ================================================================= Got a SIGSEGV while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. ================================================================= Stacktrace: Abort trap (core dumped)