#0  0x00007f50c635e418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
  [Error: raise.c was not found in source tree]
#1  0x00007f50c636001a in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00007f50c699a4ad in __gnu_cxx::__verbose_terminate_handler () at ../../../../src/libstdc++-v3/libsupc++/vterminate.cc:95
  [Error: vterminate.cc was not found in source tree]
#3  0x00007f50c6998256 in __cxxabiv1::__terminate (handler=<optimized out>) at ../../../../src/libstdc++-v3/libsupc++/eh_terminate.cc:47
  [Error: eh_terminate.cc was not found in source tree]
#4  0x00007f50c69982a1 in std::terminate () at ../../../../src/libstdc++-v3/libsupc++/eh_terminate.cc:57
  [Error: eh_terminate.cc was not found in source tree]
#5  0x00007f50c69984b9 in __cxxabiv1::__cxa_throw (obj=obj@entry=0x55b8b07ed840, tinfo=0x7f50c6f56488 <typeinfo for boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::bad_function_call> >>, tinfo@entry=0x7f50a5a2b578 <typeinfo for boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::bad_function_call> >>, dest=dest@entry=0x7f50a5497ca0 <boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::bad_function_call> >::~clone_impl()>) at ../../../../src/libstdc++-v3/libsupc++/eh_throw.cc:87
  [Error: eh_throw.cc was not found in source tree]
#6  0x00007f50a54982cc in boost::throw_exception<boost::bad_function_call> (e=...) at /usr/include/boost/throw_exception.hpp:69
  [Error: throw_exception.hpp was not found in source tree]
#7  0x00007f50a55d89e4 in operator() (a2=..., a1=0, a0=0x55b8b1639250, this=0x7fff92e183f0) at /usr/include/boost/function/function_template.hpp:768
  [Error: function_template.hpp was not found in source tree]
#8  unity::lockscreen::AcceleratorController::OnActionActivated (this=<optimized out>, action=...) at /build/unity-sVOE4B/unity-7.5.0+16.10.20160628.1/lockscreen/LockScreenAcceleratorController.cpp:173
  [Error: LockScreenAcceleratorController.cpp was not found in source tree]
#9  0x00007f50a55d9902 in emit (impl=0x55b8b0678ff0) at /usr/include/sigc++-2.0/sigc++/signal.h:790
  [Error: signal.h was not found in source tree]
#10 emit (this=0x55b8b18dcf40) at /usr/include/sigc++-2.0/sigc++/signal.h:2705
  [Error: signal.h was not found in source tree]
#11 unity::lockscreen::Accelerator::KeyReleaseActivate (this=this@entry=0x55b8b18dcf40) at /build/unity-sVOE4B/unity-7.5.0+16.10.20160628.1/lockscreen/LockScreenAccelerators.cpp:214
  [Error: LockScreenAccelerators.cpp was not found in source tree]
#12 0x00007f50a55d9df8 in unity::lockscreen::Accelerator::HandleKeyRelease (this=0x55b8b18dcf40, keysym=keysym@entry=65505, modifiers=modifiers@entry=2162688, pressed_state=<incomplete type>) at /build/unity-sVOE4B/unity-7.5.0+16.10.20160628.1/lockscreen/LockScreenAccelerators.cpp:404
  [Error: LockScreenAccelerators.cpp was not found in source tree]
#13 0x00007f50a55da766 in unity::lockscreen::Accelerators::HandleKeyRelease (this=0x55b8b07e41b0, keysym=65505, modifiers=2162688) at /build/unity-sVOE4B/unity-7.5.0+16.10.20160628.1/lockscreen/LockScreenAccelerators.cpp:497
  [Error: LockScreenAccelerators.cpp was not found in source tree]
#14 0x00007f50a55eaa1d in unity::lockscreen::Shield::FindKeyFocusArea (this=0x55b8b0e42e70, etype=8, keysym=65505, modifiers=2162688) at /build/unity-sVOE4B/unity-7.5.0+16.10.20160628.1/lockscreen/LockScreenShield.cpp:132
  [Error: LockScreenShield.cpp was not found in source tree]
#15 0x00007f50a4149f8e in nux::WindowCompositor::FindKeyFocusAreaFrom (this=<optimized out>, event_type=nux::EVENT_KEY_UP, key_symbol=65505, special_keys_state=2162688, root_search_area=0x55b8b0e42e70, key_focus_area=..., window=...) at WindowCompositor.cpp:971
  [Error: WindowCompositor.cpp was not found in source tree]
#16 0x00007f50a41530ad in nux::WindowCompositor::KeyboardEventCycle (this=0x55b8ae982220, event=...) at WindowCompositor.cpp:1016
  [Error: WindowCompositor.cpp was not found in source tree]
#17 0x00007f50a415363d in nux::WindowCompositor::ProcessEvent (this=0x55b8ae982220, event=...) at WindowCompositor.cpp:1183
  [Error: WindowCompositor.cpp was not found in source tree]
#18 0x00007f50a4157f09 in nux::WindowThread::DoProcessEvent (this=<optimized out>, event=...) at WindowThread.cpp:600
  [Error: WindowThread.cpp was not found in source tree]
#19 0x00007f50a41298a6 in nux::nux_event_dispatch (user_data=0x55b8ae2d7070) at MainLoopGLib.cpp:128
  [Error: MainLoopGLib.cpp was not found in source tree]
#20 0x00007f50c4c520da in g_main_context_dispatch () from /tmp/apport_sandbox_1w2XN0/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f50c4c52480 in g_main_context_iterate.isra () from /tmp/apport_sandbox_1w2XN0/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f50c4c527a2 in g_main_loop_run () from /tmp/apport_sandbox_1w2XN0/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f50c4f6e705 in Glib::MainLoop::run (this=<optimized out>) at main.cc:785
  [Error: main.cc was not found in source tree]
#24 0x00007f50c6ce2c1f in compiz::private_screen::EventManager::startEventLoop (this=0x55b8adaa6998, dpy=0x55b8adaaa9c0) at /build/compiz-GyGqzx/compiz-0.9.13.0+16.10.20160628/src/screen.cpp:188
  183: 	    }
  184: 	    else if (randrExtension &&
  185: 		     event->type == randrEvent + RRScreenChangeNotify)
  186: 	    {
  187: 		XRRScreenChangeNotifyEvent *rre;
  188: 
  189: 		rre = (XRRScreenChangeNotifyEvent *) event;
  190: 
  191: 		if (screen->root () == rre->root)
  192: 		    detectRefreshRate ();
  193: 	    }
#25 0x000055b8ac47f7b1 in main (argc=1, argv=<optimized out>) at /build/compiz-GyGqzx/compiz-0.9.13.0+16.10.20160628/src/main.cpp:261