orca crashed with signal 5 in _atspi_bus()

[Sai Vinoba]

Testing Ubuntu MATE Groovy 20200810 build 'live session' test case. When launched, Orca did not start and received crash report screen.

ProblemType: Crash
DistroRelease: Ubuntu 20.10
Package: orca 3.36.2-1ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu44
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.452
CurrentDesktop: MATE
Date: Mon Aug 10 17:20:20 2020
ExecutablePath: /usr/bin/orca
InterpreterPath: /usr/bin/python3.8
LiveMediaBuild: Ubuntu-MATE 20.10 "Groovy Gorilla" - Alpha amd64 (20200810)
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/orca --replace
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
Signal: 5
SourcePackage: orca
StacktraceTop:
 _atspi_bus () from /lib/x86_64-linux-gnu/libatspi.so.0
 ?? () from /lib/x86_64-linux-gnu/libatspi.so.0
 _atspi_ref_accessible () from /lib/x86_64-linux-gnu/libatspi.so.0
 ?? () from /lib/x86_64-linux-gnu/libffi.so.7
 ?? () from /lib/x86_64-linux-gnu/libffi.so.7
Title: orca crashed with signal 5 in _atspi_bus()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
separator:

[Sai Vinoba (saivinob)]

Here is the screenshot.

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1891067

[Apport retracing service (apport)]

Thank you for your report!

However, processing it in order to get sufficient information for the
developers failed as the report has a core dump which is invalid. The
corruption may have happened on the system which the crash occurred or during
transit.

Thank you for your understanding, and sorry for the inconvenience!