#0  0xb1ebfddf in sigc::internal::slot_call0<unity::launcher::VolumeImp::Impl::Impl(unity::glib::Object<_GVolume> const&, std::shared_ptr<unity::FileManager> const&, std::shared_ptr<unity::launcher::DeviceNotificationDisplay> const&, unity::launcher::VolumeImp*)::{lambda()#3}, void>::call_it(sigc::internal::slot_rep*) () from /tmp/apport_sandbox_5MDlZ2/usr/lib/compiz/libunityshell.so
#1  0xb1f7cbe9 in unity::GnomeFileManager::Impl::OnOpenLocationsUpdated(_GVariant*) () from /tmp/apport_sandbox_5MDlZ2/usr/lib/compiz/libunityshell.so
#2  0xb140d5b8 in std::function<void (_GVariant*)>::operator()(_GVariant*) const () from /tmp/apport_sandbox_5MDlZ2/usr/lib/libunity-core-6.0.so.5
#3  0xb140a5eb in unity::glib::DBusProxy::Impl::OnPropertyChanged(_GDBusProxy*, _GVariant*, char***) () from /tmp/apport_sandbox_5MDlZ2/usr/lib/libunity-core-6.0.so.5
#4  0xb140ce1a in std::_Function_handler<void (_GDBusProxy*, _GVariant*, char***), sigc::bound_mem_functor3<void, unity::glib::DBusProxy::Impl, _GDBusProxy*, _GVariant*, char***> >::_M_invoke(std::_Any_data const&, _GDBusProxy*, _GVariant*, char***) () from /tmp/apport_sandbox_5MDlZ2/usr/lib/libunity-core-6.0.so.5
#5  0xb140cd0b in unity::glib::Signal<void, _GDBusProxy*, _GVariant*, char***>::Callback(_GDBusProxy*, _GVariant*, char***, unity::glib::Signal<void, _GDBusProxy*, _GVariant*, char***>*) () from /tmp/apport_sandbox_5MDlZ2/usr/lib/libunity-core-6.0.so.5
#6  0xb700d48e in ffi_call_SYSV () at ../src/x86/sysv.S:65
  [Error: ../src/x86/sysv.S was not found in source tree]
#7  0xb700d1ef in ffi_call (cif=cif@entry=0xbfd66dd4, fn=fn@entry=0xb140ccd0 <unity::glib::Signal<void, _GDBusProxy*, _GVariant*, char***>::Callback(_GDBusProxy*, _GVariant*, char***, unity::glib::Signal<void, _GDBusProxy*, _GVariant*, char***>*)>, rvalue=0xbfd66d50, avalue=avalue@entry=0xbfd66d10) at ../src/x86/ffi.c:411
  [Error: ../src/x86/ffi.c was not found in source tree]
#8  0xb707b4fc in g_cclosure_marshal_generic (closure=closure@entry=0x91cbab0, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=3, param_values=param_values@entry=0xbfd66f80, invocation_hint=invocation_hint@entry=0xbfd66f2c, marshal_data=marshal_data@entry=0x0) at /build/buildd/glib2.0-2.36.0/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.36.0/./gobject/gclosure.c was not found in source tree]
#9  0xb707abc6 in g_closure_invoke (closure=0x91cbab0, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0xbfd66f80, invocation_hint=invocation_hint@entry=0xbfd66f2c) at /build/buildd/glib2.0-2.36.0/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.36.0/./gobject/gclosure.c was not found in source tree]
#10 0xb708cf2e in signal_emit_unlocked_R (node=node@entry=0x8c11a78, detail=detail@entry=0, instance=instance@entry=0x88bccb0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0xbfd66f80) at /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c:3584
  [Error: /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c was not found in source tree]
#11 0xb7094f37 in g_signal_emit_valist (instance=instance@entry=0x88bccb0, signal_id=signal_id@entry=149, detail=detail@entry=0, var_args=0xbfd67194 "", var_args@entry=0xbfd6718c "\200\004\342\264\360\322\201\v") at /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c:3328
  [Error: /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c was not found in source tree]
#12 0xb70951c3 in g_signal_emit (instance=instance@entry=0x88bccb0, signal_id=149, detail=0, detail@entry=1) at /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c:3384
  [Error: /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c was not found in source tree]
#13 0xb634c026 in on_properties_changed (connection=0xb5805840, sender_name=0xb4e144f0 ":1.25", object_path=0xb4e0bad8 "/org/freedesktop/FileManager1", interface_name=0xb4e175c0 "org.freedesktop.DBus.Properties", signal_name=0xb4e14598 "PropertiesChanged", parameters=0xb4e17d30, user_data=0xaee00f58) at /build/buildd/glib2.0-2.36.0/./gio/gdbusproxy.c:1149
  [Error: /build/buildd/glib2.0-2.36.0/./gio/gdbusproxy.c was not found in source tree]
#14 0xb633a116 in emit_signal_instance_in_idle_cb (data=data@entry=0xb4e1e208) at /build/buildd/glib2.0-2.36.0/./gio/gdbusconnection.c:3715
  [Error: /build/buildd/glib2.0-2.36.0/./gio/gdbusconnection.c was not found in source tree]
#15 0xb7186f10 in g_idle_dispatch (source=source@entry=0xb4e0b058, callback=0xb633a080 <emit_signal_instance_in_idle_cb>, user_data=0xb4e1e208) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:5205
  [Error: /build/buildd/glib2.0-2.36.0/./glib/gmain.c was not found in source tree]
#16 0xb718a3b3 in g_main_dispatch (context=0x88920f0) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3054
  [Error: /build/buildd/glib2.0-2.36.0/./glib/gmain.c was not found in source tree]
#17 g_main_context_dispatch (context=context@entry=0x88920f0) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3630
  [Error: /build/buildd/glib2.0-2.36.0/./glib/gmain.c was not found in source tree]
#18 0xb718a750 in g_main_context_iterate (context=0x88920f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3701
  [Error: /build/buildd/glib2.0-2.36.0/./glib/gmain.c was not found in source tree]
#19 0xb718ac2b in g_main_loop_run (loop=0x88921c0) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3895
  [Error: /build/buildd/glib2.0-2.36.0/./glib/gmain.c was not found in source tree]
#20 0xb728e2e3 in Glib::MainLoop::run (this=0x88921c0) at main.cc:698
  [Error: main.cc was not found in source tree]
#21 0xb773946a in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /tmp/apport_sandbox_5MDlZ2/usr/lib/libcompiz_core.so.ABI-20130125
#22 0xb77394b4 in CompScreenImpl::eventLoop() () from /tmp/apport_sandbox_5MDlZ2/usr/lib/libcompiz_core.so.ABI-20130125
#23 0x08049b22 in CompManager::run() ()
#24 0x080492ec in main ()