SOURCE=http://schmatzler.de/my_slackbuilds/banshee/:OFFICIAL

slapt-get --update

slapt-get --install ORBit2 avahi banshee banshee-community-extensions boo cracklib dbus-sharp dbus-sharp-glib gdata-sharp geoclue gio-sharp gkeyfile-sharp gnome-disk-utility gstreamer1 gst-plugins-base1 gst-plugins-good1 gst-plugins-bad1 gst-plugins-ugly1 gst-libav1 gtk-sharp gtk-sharp-beans gudev-sharp lame libgdiplus libgpod-sharp libimobiledevice libpwquality libunique mono mono-addins mono-zeroconf soundtouch taglib-sharp taoframework usbmuxd webkitgtk

[Info  03:26:20.620] Running Banshee 2.6.2: [www.schmatzler.de (linux-gnu, x86_64) @ 2015-12-15 18:07:05 CET]
[Warn  03:26:20.908] Cannot connect to NetworkManager or Wicd - An available, working network connection will be assumed
[Warn  03:26:21.043] Service `Banshee.Gui.InterfaceActionService' not started: Type 'System.Diagnostics.SystemDiagnosticsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' not found.
[Warn  03:26:21.047] Caught an exception - System.Configuration.ConfigurationErrorsException: Type 'System.Diagnostics.SystemDiagnosticsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' not found. (in `System.Configuration')
  at System.Configuration.InternalConfigurationHost.GetConfigType (System.String typeName, Boolean throwOnError) [0x00000] in <filename unknown>:0 
  at System.Configuration.ConfigInfo.CreateInstance () [0x00000] in <filename unknown>:0 
  at System.Configuration.SectionInfo.CreateInstance () [0x00000] in <filename unknown>:0 
  at System.Configuration.Configuration.GetSectionInstance (System.Configuration.SectionInfo config, Boolean createDefaultInstance) [0x00000] in <filename unknown>:0 
  at System.Configuration.ConfigurationSectionCollection.get_Item (System.String name) [0x00000] in <filename unknown>:0 
  at System.Configuration.Configuration.GetSection (System.String path) [0x00000] in <filename unknown>:0 
  at System.Configuration.ClientConfigurationSystem.System.Configuration.Internal.IInternalConfigSystem.GetSection (System.String configKey) [0x00000] in <filename unknown>:0 
  at System.Configuration.ConfigurationManager.GetSection (System.String sectionName) [0x00000] in <filename unknown>:0 
  at System.Configuration.ConfigurationSettings.GetConfig (System.String sectionName) [0x00000] in <filename unknown>:0 
  at System.Xml.Serialization.XmlSerializer..cctor () [0x00000] in <filename unknown>:0 
Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
System.NullReferenceException: Object reference not set to an instance of an object
  at Banshee.Gui.PlaybackRepeatActions.AttachSubmenu (System.String menuItemPath) [0x00000] in <filename unknown>:0 
  at Banshee.Gui.Widgets.MainMenu..ctor () [0x00000] in <filename unknown>:0 
  at Nereid.PlayerInterface.BuildHeader () [0x00000] in <filename unknown>:0 
  at Nereid.PlayerInterface.BuildPrimaryLayout () [0x00000] in <filename unknown>:0 
  at Nereid.PlayerInterface.OnShown () [0x00000] in <filename unknown>:0 
  at Gtk.Widget.shown_cb (IntPtr widget) [0x00000] in <filename unknown>:0 
   at GLib.ExceptionManager.RaiseUnhandledException(System.Exception e, Boolean is_terminal)
   at Gtk.Widget.shown_cb(IntPtr widget)
   at Gtk.Widget.gtk_widget_show(IntPtr )
   at Gtk.Widget.Show()
   at Banshee.Gui.BaseClientWindow.InitialShowPresent()
   at Nereid.PlayerInterface.Initialize()
   at Banshee.Gui.BaseClientWindow.InitializeWindow()
   at Banshee.Gui.BaseClientWindow..ctor(System.String title, System.String configNameSpace, Int32 defaultWidth, Int32 defaultHeight)
   at Nereid.PlayerInterface..ctor()
   at System.Reflection.MonoCMethod.InternalInvoke(System.Reflection.MonoCMethod , System.Object , System.Object[] , System.Exception ByRef )
   at System.Reflection.MonoCMethod.InternalInvoke(System.Object obj, System.Object[] parameters)
   at System.Activator.CreateInstance(System.Type type, Boolean nonPublic)
   at System.Activator.CreateInstance(System.Type type)
   at Banshee.ServiceStack.ServiceManager.RegisterService(System.Type type)
   at Banshee.ServiceStack.ServiceManager.Run()
   at Banshee.ServiceStack.Application.Run()
   at Banshee.Gui.GtkBaseClient.Initialize(Boolean registerCommonServices)
   at Banshee.Gui.GtkBaseClient..ctor(Boolean initializeDefault, System.String defaultIconName)
   at Banshee.Gui.GtkBaseClient..ctor()
   at Nereid.Client..ctor()
   at System.Reflection.MonoCMethod.InternalInvoke(System.Reflection.MonoCMethod , System.Object , System.Object[] , System.Exception ByRef )
   at System.Reflection.MonoCMethod.InternalInvoke(System.Object obj, System.Object[] parameters)
   at System.Activator.CreateInstance(System.Type type, Boolean nonPublic)
   at System.Activator.CreateInstance(System.Type type)
   at Banshee.Gui.GtkBaseClient.Startup()
   at Hyena.Gui.CleanRoomStartup.Startup(Hyena.Gui.StartupInvocationHandler startup)
   at Banshee.Gui.GtkBaseClient.Startup()
   at Banshee.Gui.GtkBaseClient.Startup(System.String[] args)
   at Nereid.Client.Main(System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.AppDomain , System.Reflection.Assembly , System.String[] )
   at System.AppDomain.ExecuteAssemblyInternal(System.Reflection.Assembly a, System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.String assemblyFile, System.Security.Policy.Evidence assemblySecurity, System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.String assemblyFile)
   at Booter.Booter.BootClient(System.String clientName)
   at Booter.Booter.Main()