sh-3.1$ mono OpenSim.Grid.InventoryServer.exe
Creating new local console
Logs will be saved to current directory in opengrid-inventory-console.log
[12-05 10:11:48] Initialising inventory manager...
[CONFIG] [12-05 10:11:48] Calling Configuration Load Function...

Unhandled Exception: System.InvalidCastException: Cannot cast from source type to destination type.
  at OpenSim.Framework.InventoryConfig.handleIncomingConfiguration (System.String configuration_key, System.Object configuration_result) [0x00000]
  at OpenSim.Framework.ConfigurationMember.performConfigurationRetrieve () [0x00000]
  at OpenSim.Framework.InventoryConfig..ctor (System.String description, System.String filename) [0x00000]
  at OpenSim.Grid.InventoryServer.OpenInventory_Main.Startup () [0x00000]
  at OpenSim.Grid.InventoryServer.OpenInventory_Main.Main (System.String[] args) [0x00000]
sh-3.1$