replaced owin's ITraceOutputFactory to one based on nlog that should work on linux.

NzbDrone.Host/MainAppContainerBuilder.cs

@@ -26,7 +26,6 @@ namespace NzbDrone.Host
 
             Container.Register(typeof(IBasicRepository<RootFolder>), typeof(BasicRepository<RootFolder>));
             Container.Register(typeof(IBasicRepository<NamingConfig>), typeof(BasicRepository<NamingConfig>));
-            Container.Register(typeof(System.IServiceProvider), typeof(OwinServiceProvider));
 
             Container.Register<INancyBootstrapper, NancyBootstrapper>();
         }

NzbDrone.Host/Owin/OwinHostController.cs

@@ -14,15 +14,13 @@ namespace NzbDrone.Host.Owin
     {
         private readonly IConfigFileProvider _configFileProvider;
         private readonly IEnumerable<IOwinMiddleWare> _owinMiddleWares;
-        private readonly IServiceProvider _serviceProvider;
         private readonly Logger _logger;
         private IDisposable _host;
 
-        public OwinHostController(IConfigFileProvider configFileProvider, IEnumerable<IOwinMiddleWare> owinMiddleWares, IServiceProvider serviceProvider, Logger logger)
+        public OwinHostController(IConfigFileProvider configFileProvider, IEnumerable<IOwinMiddleWare> owinMiddleWares, Logger logger)
         {
             _configFileProvider = configFileProvider;
             _owinMiddleWares = owinMiddleWares;
-            _serviceProvider = serviceProvider;
             _logger = logger;
         }
 
@@ -39,7 +37,7 @@ namespace NzbDrone.Host.Owin
 
             _logger.Info("starting server on {0}", url);
 
-            _host = WebApp.Start(_serviceProvider, options, BuildApp);
+            _host = WebApp.Start(OwinServiceProviderFactory.Create(), options, BuildApp);
         }
 
         private void BuildApp(IAppBuilder appBuilder)

NzbDrone.Host/Owin/OwinServiceProvider.cs

@@ -1,25 +1,16 @@
-using System;
+using Microsoft.Owin.Hosting.Services;
-using Microsoft.Owin.Hosting.Services;
 using Microsoft.Owin.Hosting.Tracing;
 
 namespace NzbDrone.Host.Owin
 {
-    public class OwinServiceProvider : IServiceProvider
+    public static class OwinServiceProviderFactory
     {
-        private readonly IServiceProvider _defaultProvider;
+        public static ServiceProvider Create()
-
-        public OwinServiceProvider()
-        {
-          _defaultProvider =   ServicesFactory.Create();
-        }
-        public object GetService(Type serviceType)
         {
-            if (serviceType == typeof (ITraceOutputFactory))
+           var  provider = (ServiceProvider)ServicesFactory.Create();
-            {
+           provider.Add(typeof(ITraceOutputFactory), typeof(OwinTraceOutputFactory));
-                return new OwinTraceOutputFactory();
-            }
 
-            return _defaultProvider.GetService(serviceType);
+            return provider;
         }
     }
 }