Upgrade of PMM 1.17.0 to 1.17.1 Fails

When trying to execute the upgrade to 1.17.1 I get a failure message. Please advise on how to correct.

  • echo 'CMD: /usr/bin/pmm-update ’
    CMD: /usr/bin/pmm-update
  • echo ‘PID: 2788’
    PID: 2788
  • echo ‘LOG: /srv/update/log/pmm-update__2019-03-19T14:08:25.log’
    LOG: /srv/update/log/pmm-update__2019-03-19T14:08:25.log
  • check_pid
    ++ basename /usr/bin/pmm-update
  • PID_FILE=/srv/update/pmm-update.pid
    ++ cat /srv/update/pmm-update.pid
  • PID=101946
  • ‘[’ -n 101946 ‘]’
    ++ ps -o cmd= 101946
    ++ :
  • PID_CMD=
  • echo
  • grep /usr/bin/pmm-update
  • echo 2788
  • main
  • local RPM_ROOT=
  • rpm --import /etc/pki/rpm-gpg/PERCONA-PACKAGING-KEY
    error: /etc/pki/rpm-gpg/PERCONA-PACKAGING-KEY: import read failed(2).

https://www.percona.com/forums/questions-discussions/percona-monitoring-and-management/53704-pmm-upgrade-to-1-7-1-ova-fails

Solved using reference. many thanks