#0  0x00007f04d2e1ab93 in g_source_set_ready_time () from /tmp/apport_sandbox_uct3jxin/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6305.0
#1  0x00007f04bc32b2da in cancellable_source_cancelled (cancellable=<optimized out>, user_data=0x7f049c0950e0) at ../../../gio/gcancellable.c:666
  [Error: gcancellable.c was not found in source tree]
#2  0x00007f04bc4caa56 in _g_closure_invoke_va () from /tmp/apport_sandbox_uct3jxin/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6305.0
#3  0x00007f04bc4e9b28 in g_signal_emit_valist () from /tmp/apport_sandbox_uct3jxin/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6305.0
#4  0x00007f04bc4ea0d3 in g_signal_emit () from /tmp/apport_sandbox_uct3jxin/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6305.0
#5  0x00007f04bc32ba10 in g_cancellable_cancel (cancellable=0x7f04b8050460) at ../../../gio/gcancellable.c:509
  [Error: gcancellable.c was not found in source tree]
#6  0x00007f04bc3f63a8 in _g_dbus_worker_close (worker=0x7f04b8065c10, task=<optimized out>) at ../../../gio/gdbusprivate.c:1721
  [Error: gdbusprivate.c was not found in source tree]
#7  0x00007f04bc3f6419 in _g_dbus_worker_stop (worker=0x7f04b8065c10) at ../../../gio/gdbusprivate.c:1742
  [Error: gdbusprivate.c was not found in source tree]
#8  0x00007f04bc3e3609 in g_dbus_connection_dispose (object=0x7f04b805d040) at ../../../gio/gdbusconnection.c:622
  [Error: gdbusconnection.c was not found in source tree]
#9  0x00007f04bc4cfc93 in g_object_unref () from /tmp/apport_sandbox_uct3jxin/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6305.0
#10 0x00007f04bc3f3592 in g_dbus_proxy_finalize (object=0x7f04b8051e60) at ../../../gio/gdbusproxy.c:228
  [Error: gdbusproxy.c was not found in source tree]
#11 0x00007f04bc4cfd0e in g_object_unref () from /tmp/apport_sandbox_uct3jxin/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6305.0
#12 0x00007f04bc5201fe in polkit_authority_finalize (object=0x7f04b804fe40) at polkitauthority.c:161
  [Error: polkitauthority.c was not found in source tree]
#13 0x00007f04bc4cfd0e in g_object_unref () from /tmp/apport_sandbox_uct3jxin/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6305.0
#14 0x00007f04bc54124b in PolkitQt1::Authority::~Authority (this=0x7f04b803d920, __in_chrg=<optimized out>) at ./core/polkitqt1-authority.cpp:177
  [Error: polkitqt1-authority.cpp was not found in source tree]
#15 0x00007f04bc54128d in PolkitQt1::Authority::~Authority (this=0x7f04b803d920, __in_chrg=<optimized out>) at ./core/polkitqt1-authority.cpp:174
  [Error: polkitqt1-authority.cpp was not found in source tree]
#16 0x00007f04bc540fa6 in PolkitQt1::AuthorityHelper::~AuthorityHelper (this=<optimized out>, __in_chrg=<optimized out>) at ./core/polkitqt1-authority.cpp:40
  [Error: polkitqt1-authority.cpp was not found in source tree]
#17 PolkitQt1::(anonymous namespace)::Q_QGS_s_globalAuthority::Holder::~Holder (this=<optimized out>, __in_chrg=<optimized out>) at ./core/polkitqt1-authority.cpp:45
  [Error: polkitqt1-authority.cpp was not found in source tree]
#18 0x00007f04d4b6fbb7 in ?? () from /tmp/apport_sandbox_uct3jxin/lib/x86_64-linux-gnu/libc.so.6
#19 0x00007f04d4b6fd70 in exit () from /tmp/apport_sandbox_uct3jxin/lib/x86_64-linux-gnu/libc.so.6
#20 0x00007f04d4b4d1ea in __libc_start_main () from /tmp/apport_sandbox_uct3jxin/lib/x86_64-linux-gnu/libc.so.6
#21 0x000055ddf6d18bee in _start ()