unity-greeter crashed with signal 5 in atspi_dbus_connection_setup_with_g_main()

[mahesh]

issue after the startup

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: unity-greeter 17.10.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.13.0-38.43-generic 4.13.16
Uname: Linux 4.13.0-38-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CrashCounter: 1
Date: Thu Apr 19 09:42:37 2018
ExecutablePath: /usr/sbin/unity-greeter
InstallationDate: Installed on 2015-02-01 (1172 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
ProcCmdline: /usr/sbin/unity-greeter
ProcEnviron:
 LANGUAGE=en_IN:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_IN
 SHELL=/bin/false
Signal: 5
SourcePackage: unity-greeter
StacktraceTop:
 atspi_dbus_connection_setup_with_g_main () from /usr/lib/x86_64-linux-gnu/libatspi.so.0
 atspi_set_main_context () from /usr/lib/x86_64-linux-gnu/libatspi.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: unity-greeter crashed with signal 5 in atspi_dbus_connection_setup_with_g_main()
UpgradeStatus: Upgraded to artful on 2017-12-26 (113 days ago)
UserGroups:

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1272859, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.