[167 Debug 09:46:26.745] (libbanshee:player) [Gapless] Requesting next track
System.String doesn't implement interface Banshee.Collection.Database.IFilterListModel

Stacktrace:

  at Banshee.Collection.Database.DatabaseTrackListModel.Reload (Hyena.Data.IListModel) <IL 0x0010b, 0x002c6>
  at Banshee.Collection.Database.DatabaseTrackListModel.Reload () <IL 0x00002, 0x0000f>
  at Banshee.Sources.DatabaseSource.RateLimitedReload () <IL 0x00017, 0x0004b>
  at Banshee.Base.RateLimiter.InnerExecute () <IL 0x00028, 0x0007e>
  at Banshee.Base.RateLimiter.Execute () <IL 0x0003e, 0x00093>
  at Banshee.Sources.DatabaseSource.Reload () <IL 0x00016, 0x0002f>
  at Banshee.SmartPlaylist.SmartPlaylistSource.Reload () <IL 0x0002d, 0x00063>
  at Banshee.SmartPlaylist.SmartPlaylistSource.RefreshAndReload () <IL 0x00007, 0x0001b>
  at Banshee.SmartPlaylist.SmartPlaylistSource.HandleTracksChanged (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00027, 0x0008b>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___Source_TrackEventArgs (Banshee.Sources.Source,Banshee.Sources.TrackEventArgs) <IL 0x00059, 0xffffffff>
  at Banshee.Sources.PrimarySource/<OnTracksChanged>c__AnonStorey24.<>m__46 () <IL 0x0005f, 0x000a8>
  at Hyena.ThreadAssist.SpawnFromMain (System.Threading.ThreadStart) <IL 0x00018, 0x0002c>
  at Banshee.Sources.PrimarySource.OnTracksChanged (Hyena.Query.QueryField[]) <IL 0x00020, 0x0007f>
  at Banshee.Sources.PrimarySource.NotifyTracksChanged (Hyena.Query.QueryField[]) <IL 0x00002, 0x00018>
  at Banshee.Collection.Database.DatabaseTrackInfo.Save (bool,Hyena.Query.QueryField[]) <IL 0x00118, 0x00257>
  at Banshee.Collection.Database.DatabaseTrackInfo.UpdateLastPlayed () <IL 0x00020, 0x00073>
  at Banshee.GStreamer.PlayerEngine.OnAboutToFinish (intptr) <IL 0x00006, 0x0001a>
  at (wrapper native-to-managed) Banshee.GStreamer.PlayerEngine.OnAboutToFinish (intptr) <IL 0x00028, 0xffffffff>

Native stacktrace:

	banshee() [0x4911ea]
	/lib/x86_64-linux-gnu/libpthread.so.0(+0x10060) [0x7faadaf29060]
	/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35) [0x7faadabb03a5]
	/lib/x86_64-linux-gnu/libc.so.6(abort+0x17b) [0x7faadabb3b0b]
	banshee() [0x5c97df]
	banshee() [0x5c9862]
	banshee() [0x492e20]
	banshee() [0x4935b4]
	[0x40e9fbba]

Debug info from gdb:

Could not attach to process.  If your uid matches the uid of the target
process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
ptrace: Operation not permitted.
No threads.

=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

Aborted

