#0  0x00007f181244b124 in g_time_zone_get_abbreviation (tz=0x0, interval=6) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gtimezone.c:1782
  [Error: gtimezone.c was not found in source tree]
#1  0x00007f181240a550 in g_date_time_format_locale (datetime=<optimized out>, format=0x7f180923a318 <error: Cannot access memory at address 0x7f180923a318>, outstr=0x1834ce0, locale_is_utf8=<optimized out>) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gdatetime.c:2484
  [Error: gdatetime.c was not found in source tree]
#2  0x00007f1812409f97 in g_date_time_format_locale (datetime=datetime@entry=0x1834940, format=0x41455a "", format@entry=0x414558 "%X", outstr=outstr@entry=0x1834ce0, locale_is_utf8=locale_is_utf8@entry=1) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gdatetime.c:2459
  [Error: gdatetime.c was not found in source tree]
#3  0x00007f181240aa46 in g_date_time_format (datetime=0x1834940, format=0x414558 "%X") at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gdatetime.c:2637
  [Error: gdatetime.c was not found in source tree]
#4  0x000000000040d01f in ?? ()
#5  0x000000000040de83 in ?? ()
#6  0x00007f18126f5015 in g_closure_invoke (closure=0x17e48a0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7ffd6710f6d0, invocation_hint=invocation_hint@entry=0x7ffd6710f650) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gclosure.c:801
  [Error: gclosure.c was not found in source tree]
#7  0x00007f1812707061 in signal_emit_unlocked_R (node=node@entry=0x17e4600, detail=detail@entry=0, instance=instance@entry=0x1894f20, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffd6710f6d0) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gsignal.c:3627
  [Error: gsignal.c was not found in source tree]
#8  0x00007f181270fdfc in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffd6710f890) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gsignal.c:3383
  [Error: gsignal.c was not found in source tree]
#9  0x00007f181271012f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gsignal.c:3439
  [Error: gsignal.c was not found in source tree]
#10 0x00007f18129e815c in g_action_change_state (action=0x1894f20, value=0x1b482a0) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gio/gaction.c:208
  [Error: gaction.c was not found in source tree]
#11 0x000000000040ee85 in ?? ()
#12 0x00007f180d942d90 in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: unix64.S was not found in source tree]
#13 0x00007f180d9427f8 in ffi_call (cif=cif@entry=0x7ffd6710fc30, fn=<optimized out>, rvalue=0x7ffd6710fb90, avalue=avalue@entry=0x7ffd6710fb30) at ../src/x86/ffi64.c:525
  [Error: ffi64.c was not found in source tree]
#14 0x00007f18126f5839 in g_cclosure_marshal_generic (closure=0x1850890, return_gvalue=0x0, n_param_values=<optimized out>, param_values=0x7ffd6710fe60, invocation_hint=<optimized out>, marshal_data=0x0) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gclosure.c:1487
  [Error: gclosure.c was not found in source tree]
#15 0x00007f18126f5015 in g_closure_invoke (closure=0x1850890, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0x7ffd6710fe60, invocation_hint=invocation_hint@entry=0x7ffd6710fde0) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gclosure.c:801
  [Error: gclosure.c was not found in source tree]
#16 0x00007f1812707061 in signal_emit_unlocked_R (node=node@entry=0x1732030, detail=detail@entry=0, instance=instance@entry=0x1720ee0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffd6710fe60) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gsignal.c:3627
  [Error: gsignal.c was not found in source tree]
#17 0x00007f181270fdfc in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffd67110040) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gsignal.c:3383
  [Error: gsignal.c was not found in source tree]
#18 0x00007f181271012f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gobject/gsignal.c:3439
  [Error: gsignal.c was not found in source tree]
#19 0x000000000040b233 in ?? ()
#20 0x000000000040f82c in ?? ()
#21 0x00007f1812998a2f in mainloop_proxy_func (data=0x7f17e0001ce0) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gio/gioscheduler.c:200
  [Error: gioscheduler.c was not found in source tree]
#22 0x00007f181241feaa in g_main_dispatch (context=0x17221a0) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gmain.c:3154
  [Error: gmain.c was not found in source tree]
#23 g_main_context_dispatch (context=context@entry=0x17221a0) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gmain.c:3769
  [Error: gmain.c was not found in source tree]
#24 0x00007f1812420250 in g_main_context_iterate (context=context@entry=0x17221a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gmain.c:3840
  [Error: gmain.c was not found in source tree]
#25 0x00007f18124202fc in g_main_context_iteration (context=0x17221a0, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./glib/gmain.c:3901
  [Error: gmain.c was not found in source tree]
#26 0x00007f18129e1b1c in g_application_run (application=0x1728100, argc=1, argv=0x7ffd67110418) at /build/glib2.0-pRoDo9/glib2.0-2.46.0/./gio/gapplication.c:2311
  [Error: gapplication.c was not found in source tree]
#27 0x0000000000409ba6 in ?? ()
#28 0x00007f18118eca40 in __libc_start_main (main=0x409b50, argc=1, argv=0x7ffd67110418, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd67110408) at libc-start.c:289
  [Error: libc-start.c was not found in source tree]
#29 0x0000000000409bf9 in ?? ()