#0  0x00007f65e1a02aff in settings_backend_path_changed (target=0x1aff610, backend=<optimized out>, path=0x7f65d0015090 "/", origin_tag=0x0) at ../../../../gio/gsettings.c:460
  [Error: gsettings.c was not found in source tree]
#1  0x00007f65e19fd48f in g_settings_backend_invoke_closure (user_data=0x1ad9100) at ../../../../gio/gsettingsbackend.c:267
  [Error: gsettingsbackend.c was not found in source tree]
#2  0x00007f65e20e7f85 in g_main_dispatch (context=0x179fec0) at ../../../../glib/gmain.c:3177
  [Error: gmain.c was not found in source tree]
#3  g_main_context_dispatch (context=context@entry=0x179fec0) at ../../../../glib/gmain.c:3830
  [Error: gmain.c was not found in source tree]
#4  0x00007f65e20e8350 in g_main_context_iterate (context=0x179fec0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3903
  [Error: gmain.c was not found in source tree]
#5  0x00007f65e20e8662 in g_main_loop_run (loop=0x19df910) at ../../../../glib/gmain.c:4099
  [Error: gmain.c was not found in source tree]
#6  0x00007f65d9f1e2e5 in gtk_main () at ../../../../gtk/gtkmain.c:1323
  [Error: gtkmain.c was not found in source tree]
#7  0x00007f65e1e99dae in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: unix64.S was not found in source tree]
#8  0x00007f65e1e9971f in ffi_call (cif=cif@entry=0x1ce38a8, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x7fff78fbec68, avalue=<optimized out>) at ../src/x86/ffi64.c:525
  [Error: ffi64.c was not found in source tree]
#9  0x00007f65e2865dda in pygi_invoke_c_callable (function_cache=0x1ce3800, state=<optimized out>, py_args=<optimized out>, py_kwargs=<optimized out>) at ../../gi/pygi-invoke.c:682
  [Error: pygi-invoke.c was not found in source tree]
#10 0x00007f65e28679b8 in pygi_function_cache_invoke (function_cache=<optimized out>, py_args=<optimized out>, py_kwargs=<optimized out>) at ../../gi/pygi-cache.c:863
  [Error: pygi-cache.c was not found in source tree]
#11 0x000000000045a0d3 in _PyObject_FastCallDict (func=0x7f65d8a3e960, args=0x151e7e8, nargs=0, kwargs=0x0) at ../Objects/abstract.c:2331
  [Error: abstract.c was not found in source tree]
#12 0x000000000054fc17 in call_function (pp_stack=pp_stack@entry=0x7fff78fbee58, oparg=<optimized out>, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:4848
  [Error: ceval.c was not found in source tree]
#13 0x00000000005545af in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3322
  [Error: ceval.c was not found in source tree]
#14 0x000000000054fac1 in PyEval_EvalFrameEx (throwflag=0, f=0x151e668) at ../Python/ceval.c:753
  [Error: ceval.c was not found in source tree]
#15 _PyEval_EvalCodeWithName (_co=_co@entry=0x7f65e2cc3420, globals=globals@entry=0x7f65e2cc3420, locals=locals@entry=0x7f65e319f270, args=args@entry=0x0, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0, kwargs=0x0, kwcount=0, kwstep=2, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0, name=0x0, qualname=0x0) at ../Python/ceval.c:4153
  [Error: ceval.c was not found in source tree]
#16 0x0000000000550a73 in PyEval_EvalCodeEx (closure=0x0, kwdefs=0x0, defcount=0, defs=0x0, kwcount=0, kws=0x0, argcount=0, args=0x0, locals=locals@entry=0x7f65e319f270, globals=globals@entry=0x7f65e2cc3420, _co=_co@entry=0x7f65e2cc3420) at ../Python/ceval.c:4174
  [Error: ceval.c was not found in source tree]
#17 PyEval_EvalCode (co=co@entry=0x7f65e2cc3420, globals=globals@entry=0x7f65e3185318, locals=locals@entry=0x7f65e3185318) at ../Python/ceval.c:730
  [Error: ceval.c was not found in source tree]
#18 0x000000000042b509 in run_mod (arena=0x7f65e319f270, flags=0x7fff78fbf16c, locals=0x7f65e3185318, globals=0x7f65e3185318, filename=0x7f65e2fdd6a8, mod=0x15fc138) at ../Python/pythonrun.c:1025
  [Error: pythonrun.c was not found in source tree]
#19 PyRun_FileExFlags (fp=0x1586210, filename_str=<optimized out>, start=<optimized out>, globals=0x7f65e3185318, locals=0x7f65e3185318, closeit=1, flags=0x7fff78fbf16c) at ../Python/pythonrun.c:978
  [Error: pythonrun.c was not found in source tree]
#20 0x000000000042b6f5 in PyRun_SimpleFileExFlags (fp=0x1586210, filename=<optimized out>, closeit=1, flags=0x7fff78fbf16c) at ../Python/pythonrun.c:420
  [Error: pythonrun.c was not found in source tree]
#21 0x0000000000441fbb in run_file (p_cf=0x7fff78fbf16c, filename=0x14d7780 L"/usr/bin/mate-tweak", fp=0x1586210) at ../Modules/main.c:338
  [Error: main.c was not found in source tree]
#22 Py_Main (argc=argc@entry=2, argv=argv@entry=0x14d3260) at ../Modules/main.c:808
  [Error: main.c was not found in source tree]
#23 0x0000000000421ff4 in main (argc=2, argv=<optimized out>) at ../Programs/python.c:69
  [Error: python.c was not found in source tree]