[maria-buildbot-reports] buildbot failure in MariaDB on kvm-rpm-centos73-ppc64le

[Maria Buildbot Reports]

The Buildbot has detected a failed build on builder kvm-rpm-centos73-ppc64le while building MariaDB.
Full details are available at:
 http://buildbot.askmonty.org/buildbot/builders/kvm-rpm-centos73-ppc64le/builds/1213

Buildbot URL: http://buildbot.askmonty.org/buildbot/

Buildslave for this Build: p801

Build Reason: Triggerable(kvm-sched-alltrees)
Build Source Stamp: [branch bb-10.2-compatibility] a99b2a7d126d75fb700bb5785d8658dcefdfc966
Blamelist: Alexander Barkov <bar at mariadb.org>

BUILD FAILED: failed install upgrade

sincerely,
 -The Buildbot