На работе сизиф.
# rpm -qa | grep banshee
banshee-1.4.3-alt1
banshee-mtp-1.4.3-alt1

Не воспроизводится.

Обновил banshee из сизифа.
$ rpm -qa | grep banshee
banshee-1.4.3-alt1
banshee-mtp-1.4.3-alt1

Падает при попытке редактирования метаданных:
$ banshee-1 
[Info  06:52:51.852] Running Banshee 1.4.3: [source-tarball (linux-gnu, i586) @ 2009-03-14 07:01:34 UTC]
[Info  06:52:53.755] Querying MusicBrainz for Disc Release (iLtkkfbrnTyMVEZEXao7cgzUBlw-)
[Warn  06:52:53.947] Не удалось соединиться с апплетом сетевых настроек - Будет использоваться уже установленное сетевое соединение, если такое есть

(Banshee:7136): GStreamer-WARNING **: Failed to load plugin '/usr/lib/banshee-1/gstreamer-0.10/libgstequalizer.so': /usr/lib/banshee-1/gstreamer-0.10/libgstequalizer.so: undefined symbol: __gst_debug_min
[Info  06:52:54.754] Query finished (success: False, 0,998964 seconds)
[Info  06:52:54.801] All services are started 2,695647s
[Info  06:52:55.299] GNOME screensaver service not found
[Info  06:52:55.826] nereid Client Started
Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
System.InvalidCastException: Cannot cast from source type to destination type.
  at Gtk.TextInsertedArgs.get_Position () [0x00000] 
  at Hyena.Gui.EditableUndoAdapter`1[Gtk.Entry].OnTextInserted (System.Object o, Gtk.TextInsertedArgs args) [0x00000] 
  at Gtk.Entry.TextInsertedSignalCallback (IntPtr arg0, IntPtr arg1, Int32 arg2, System.Int32& arg3, IntPtr gch) [0x00000] 
   at GLib.ExceptionManager.RaiseUnhandledException(System.Exception e, Boolean is_terminal)
   at Gtk.Entry.TextInsertedSignalCallback(IntPtr arg0, IntPtr arg1, Int32 arg2, Int32 ByRef arg3, IntPtr gch)
   at Gtk.Entry.TextInsertedSignalCallback(IntPtr , IntPtr , Int32 , Int32 ByRef , IntPtr )
   at Gtk.Dialog.gtk_dialog_run(IntPtr )
   at Gtk.Dialog.gtk_dialog_run(IntPtr )
   at Gtk.Dialog.Run()
   at Banshee.Gui.TrackEditor.TrackEditorDialog.Run(Banshee.Collection.TrackListModel model, EditorMode mode)
   at Banshee.Gui.TrackEditor.TrackEditorDialog.RunEdit(Banshee.Collection.TrackListModel model)
   at Banshee.Gui.TrackActions.OnTrackEditor(System.Object o, System.EventArgs args)
   at System.Reflection.MonoMethod.InternalInvoke(System.Object , System.Object[] )
   at System.Reflection.MonoMethod.InternalInvoke(System.Object , System.Object[] )
   at System.Reflection.MonoMethod.Invoke(System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture)
   at System.Reflection.MethodBase.Invoke(System.Object obj, System.Object[] parameters)
   at System.Delegate.DynamicInvokeImpl(System.Object[] args)
   at System.MulticastDelegate.DynamicInvokeImpl(System.Object[] args)
   at System.Delegate.DynamicInvoke(System.Object[] args)
   at GLib.Signal.ClosureInvokedCB(System.Object o, GLib.ClosureInvokedArgs args)
   at GLib.SignalClosure.Invoke(GLib.ClosureInvokedArgs args)
   at GLib.SignalClosure.MarshalCallback(IntPtr raw_closure, IntPtr return_val, UInt32 n_param_vals, IntPtr param_values, IntPtr invocation_hint, IntPtr marshal_data)
   at GLib.SignalClosure.MarshalCallback(IntPtr , IntPtr , UInt32 , IntPtr , IntPtr , IntPtr )
   at Gtk.Application.gtk_main()
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run()
   at Banshee.Gui.GtkBaseClient.Run()
   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.Reflection.Assembly , System.String[] )
   at System.AppDomain.ExecuteAssembly(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()

Итак. Прошлый вывод был, если обновить banshee из сизифа для branch5. Но на сизифной машине это снова не воспроизводится!
Куда можно посмотреть еще?

Похоронили проект. Закрываю багу.