#0  0x0805f400 in ?? ()
#1  0xb7295e9e in _gtk_marshal_BOOLEAN__BOXED (closure=0x849f760, return_value=0xbfa2cd5c, n_param_values=2, param_values=0xbfa2cdc0, invocation_hint=0xbfa2cd78, marshal_data=0x0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmarshalers.c:85
  [Error: /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmarshalers.c was not found in source tree]
#2  0xb6c3783b in g_closure_invoke (closure=0x849f760, return_value=0xbfa2cd5c, n_param_values=2, param_values=0xbfa2cdc0, invocation_hint=0xbfa2cd78) at /build/buildd/glib2.0-2.41.5/./gobject/gclosure.c:768
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gclosure.c was not found in source tree]
#3  0xb6c49745 in signal_emit_unlocked_R (node=0x0, node@entry=0x816bc00, detail=1, detail@entry=0, instance=0x8286390, emission_return=0xbfa2ce5c, instance_and_params=0xbfa2cdc0) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3553
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c was not found in source tree]
#4  0xb6c51932 in g_signal_emit_valist (instance=0x8286390, signal_id=46, detail=0, var_args=0xbfa2cf20 "8\317\242\277\020]\025\b") at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3319
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c was not found in source tree]
#5  0xb6c51fa5 in g_signal_emit (instance=0x8286390, signal_id=46, detail=0) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3365
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c was not found in source tree]
#6  0xb73d8a94 in gtk_widget_event_internal (widget=0x8286390, event=0x84970d0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkwidget.c:7229
  [Error: /build/buildd/gtk+3.0-3.12.2/./gtk/gtkwidget.c was not found in source tree]
#7  0xb7293412 in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=<optimized out>) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:2416
  [Error: /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c was not found in source tree]
#8  propagate_event (widget=0x8286390, event=0x84970d0, captured=1, topmost=0x0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:2524
  [Error: /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c was not found in source tree]
#9  0xb72953a5 in gtk_main_do_event (event=0x84970d0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:1735
  [Error: /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c was not found in source tree]
#10 0xb704bc88 in _gdk_event_emit (event=0x84970d0) at /build/buildd/gtk+3.0-3.12.2/./gdk/gdkevents.c:69
  [Error: /build/buildd/gtk+3.0-3.12.2/./gdk/gdkevents.c was not found in source tree]
#11 0xb7073657 in gdk_event_source_dispatch (source=0x8191318, callback=0x0, user_data=0x0) at /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkeventsource.c:364
  [Error: /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkeventsource.c was not found in source tree]
#12 0xb6b49bd4 in g_main_dispatch (context=<optimized out>) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3064
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#13 g_main_context_dispatch (context=0x0) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3663
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#14 0xb6b49ef9 in g_main_context_iterate (context=0x814c868, block=block@entry=1, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3734
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#15 0xb6b49fc6 in g_main_context_iteration (context=0x814c868, may_block=1) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3795
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#16 0xb6d25f6c in g_application_run (application=0x81570c0, argc=2, argv=0xbfa2d214) at /build/buildd/glib2.0-2.41.5/./gio/gapplication.c:2282
  [Error: /build/buildd/glib2.0-2.41.5/./gio/gapplication.c was not found in source tree]
#17 0x0805890d in ?? ()
#18 0xb6873a83 in __libc_start_main (main=0x80588a0, argc=2, argv=0xbfa2d214, init=0x80a3070, fini=0x80a30e0, rtld_fini=0xb7746130 <_dl_fini>, stack_end=0xbfa2d20c) at libc-start.c:287
  [Error: libc-start.c was not found in source tree]
#19 0x08058941 in ?? ()