gnome-software crashed with SIGSEGV in pk_client_helper_copy_stdout_cb()

[Vladislav Shumkin]

App crashed while i was trying to uninstall recently installed Opera browser deb.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-software 3.26.1-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Tue Oct 24 00:53:33 2017
ExecutablePath: /usr/bin/gnome-software
InstallationDate: Installed on 2016-09-06 (412 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
InstalledPlugins:
 gnome-software-plugin-flatpak N/A
 gnome-software-plugin-limba N/A
 gnome-software-plugin-snap 3.26.1-0ubuntu2
ProcCmdline: /usr/bin/gnome-software --gapplication-service
SegvAnalysis:
 Segfault happened at: 0x7fcf8c0cdc4c: mov 0x8(%rax),%rcx
 PC (0x7fcf8c0cdc4c) ok
 source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%rcx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-software
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libpackagekit-glib2.so.18
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
Title: gnome-software crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: Upgraded to artful on 2017-10-20 (3 days ago)
UserGroups: adm audio cdrom dip docker lpadmin plugdev pulse pulse-access sambashare sudo video www-data

[Apport retracing service (apport)]

StacktraceTop:
 pk_client_helper_copy_stdout_cb (source=<optimized out>, condition=<optimized out>, client_helper=<optimized out>) at pk-client-helper.c:180
 g_main_dispatch (context=0x56455cd5d400) at ../../../../glib/gmain.c:3148
 g_main_context_dispatch (context=context@entry=0x56455cd5d400) at ../../../../glib/gmain.c:3813
 g_main_context_iterate (context=context@entry=0x56455cd5d400, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
 g_main_context_iteration (context=context@entry=0x56455cd5d400, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947