[INFO 13:43:24.992] Initializing Mono.Addins
Stacktrace:

  at (wrapper managed-to-native) Tomboy.NoteSpellChecker.gtkspell_detach (intptr) <0xffffffff>
  at Tomboy.NoteSpellChecker.Detach () <0x00083>
  at Tomboy.NoteSpellChecker.OnEnableSpellcheckChanged (object,Tomboy.NotifyEventArgs) <0x0007b>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___object_NotifyEventArgs (object,Tomboy.NotifyEventArgs) <0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___object_NotifyEventArgs (object,Tomboy.NotifyEventArgs) <0x00095>
  at (wrapper delegate-invoke) <Module>.invoke_void__this___object_NotifyEventArgs (object,Tomboy.NotifyEventArgs) <0xffffffff>
  at Tomboy.Preferences.OnSettingChanged (object,Tomboy.NotifyEventArgs) <0x0003f>
  at Tomboy.GConfPreferencesClient/NotifyWrapper.HandleNotify (object,GConf.NotifyEventArgs) <0x0008a>
  at GConf.NotifyWrapper.NotifyCB (intptr,uint,intptr,intptr) <0x001cf>
  at (wrapper native-to-managed) GConf.NotifyWrapper.NotifyCB (intptr,uint,intptr,intptr) <0xffffffff>
  at (wrapper managed-to-native) Gtk.Application.gtk_main () <0xffffffff>
  at Gtk.Application.Run () <0x0000b>
  at Tomboy.GnomeApplication.StartMainLoop () <0x0000b>
  at Tomboy.Application.StartMainLoop () <0x00022>
  at Tomboy.Tomboy.StartTrayIcon () <0x00057>
  at Tomboy.Tomboy.Main (string[]) <0x0031b>
  at (wrapper runtime-invoke) <Module>.runtime_invoke_void_object (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

        mono() [0x490bea]
        mono() [0x4dfa5f]
        mono() [0x41b067]
        /lib/x86_64-linux-gnu/libpthread.so.0(+0xfc60) [0x7ffc84c84c60]
        /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_type_check_instance_cast+0x1c) [0x7ffc7b7395fc]
        /usr/lib/libgtkspell.so.0(gtkspell_detach+0x16) [0x7ffc71d278b6]
        [0x402b4d9b]

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.

=================================================================
Got a SIGSEGV 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 (core dumped)

