/org/bansheeproject/Banshee/SourceManager/LibrarySource Unhandled Exception: System.Exception: org.freedesktop.DBus.Error.UnknownMethod: Method "Rename" with signature "s" on interface "org.bansheeproject.Banshee.Sources.Source" doesn't exist Server stack trace: Exception rethrown at [0]: at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke (System.Runtime.Remoting.Proxies.RealProxy rp, IMessage msg, System.Exception& exc, System.Object[]& out_args) [0x00000]