There's a SIGSEGV; gdb bt full attached.
#0 0x00007f1d14271201 in g_type_check_instance_is_fundamentally_a (type_instance=type_instance@entry=0x55b74c6fd010, fundamental_type=fundamental_type@entry=0x50 [GObject]) at ../../../gobject/gtype.c:4025 node = <optimized out> #1 0x00007f1d14251399 in g_object_unref (_object=0x55b74c6fd010) at ../../../gobject/gobject.c:3243 _g_boolean_var_ = <optimized out> object = 0x55b74c6fd010 __FUNCTION__ = "g_object_unref" #2 0x00007f1d15b5ab9c in PolkitQt1::Agent::Session::Private::completed(_PolkitAgentSession*, int, void*) () at /lib/x86_64-linux-gnu/libpolkit-qt5-agent-1.so.1 #6 0x00007f1d142699f6 in <emit signal ??? on instance 0x55b74c84d760 [PolkitAgentSession]> (instance=0x55b74c84d760, detailed_signal=<optimized out>) at ../../../gobject/gsignal.c:3487
There's a SIGSEGV; gdb bt full attached.
#0 0x00007f1d14271201 in g_type_ check_instance_ is_fundamentall y_a instance= type_instance@ entry=0x55b74c6 fd010, fundamental_ type=fundamenta l_type@ entry=0x50 [GObject]) at ../../. ./gobject/ gtype.c: 4025 0x55b74c6fd010) at ../../. ./gobject/ gobject. c:3243
_g_boolean_ var_ = <optimized out>
__FUNCTION_ _ = "g_object_unref" :Agent: :Session: :Private: :completed( _PolkitAgentSes sion*, int, void*) () 64-linux- gnu/libpolkit- qt5-agent- 1.so.1 sion]> (instance= 0x55b74c84d760, detailed_ signal= <optimized out>) ./gobject/ gsignal. c:3487
(type_
node = <optimized out>
#1 0x00007f1d14251399 in g_object_unref (_object=
object = 0x55b74c6fd010
#2 0x00007f1d15b5ab9c in PolkitQt1:
at /lib/x86_
#6 0x00007f1d142699f6 in <emit signal ??? on instance 0x55b74c84d760 [PolkitAgentSes
at ../../.