#0  0x00007ffb4e43a318 in g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x2e0056d, hash_table=0xffc35732ffe9673b) at /build/buildd/glib2.0-2.34.0/./glib/ghash.c:401
  [Error: /build/buildd/glib2.0-2.34.0/./glib/ghash.c was not found in source tree]
#1  g_hash_table_remove_internal (hash_table=0xffc35732ffe9673b, key=0x2e0056d, notify=1) at /build/buildd/glib2.0-2.34.0/./glib/ghash.c:1269
  [Error: /build/buildd/glib2.0-2.34.0/./glib/ghash.c was not found in source tree]
#2  0x0000000000417443 in event_filter_func (gdkxevent=<optimized out>, event=<optimized out>, data=<optimized out>) at /build/buildd/compiz-0.9.8.4/gtk/window-decorator/events.c:1102
  [Error: /build/buildd/compiz-0.9.8.4/gtk/window-decorator/events.c was not found in source tree]
#3  0x00007ffb4f532576 in gdk_event_apply_filters (filters=<optimized out>, event=<optimized out>, xevent=<optimized out>) at /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c:356
  [Error: /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c was not found in source tree]
#4  gdk_event_translate (display=display@entry=0x1bff020, event=event@entry=0x1d0ddc0, xevent=xevent@entry=0x7fff6ad552d0, return_exposes=return_exposes@entry=0) at /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c:946
  [Error: /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c was not found in source tree]
#5  0x00007ffb4f533ca8 in _gdk_events_queue (display=display@entry=0x1bff020) at /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c:2336
  [Error: /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c was not found in source tree]
#6  0x00007ffb4f533d4e in gdk_event_dispatch (source=source@entry=0x1c0fee0, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c:2397
  [Error: /build/buildd/gtk+2.0-2.24.13/gdk/x11/gdkevents-x11.c was not found in source tree]
#7  0x00007ffb4e44aab5 in g_main_dispatch (context=0x1c0ffd0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#8  g_main_context_dispatch (context=context@entry=0x1c0ffd0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#9  0x00007ffb4e44ade8 in g_main_context_iterate (context=0x1c0ffd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#10 0x00007ffb4e44b1e2 in g_main_loop_run (loop=0x1d38040) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#11 0x00007ffb4f8bdc77 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.13/gtk/gtkmain.c:1271
  [Error: /build/buildd/gtk+2.0-2.24.13/gtk/gtkmain.c was not found in source tree]
#12 0x000000000040e010 in main (argc=1, argv=0x7fff6ad55688) at /build/buildd/compiz-0.9.8.4/gtk/window-decorator/gtk-window-decorator.c:409
  [Error: /build/buildd/compiz-0.9.8.4/gtk/window-decorator/gtk-window-decorator.c was not found in source tree]