Error during lma infrastructure alerting plugin deletion

Fuel 8.0
Steps to reproduce:

1. Log in to Fuel master.
2. Try to delete plugin:
    fuel plugins --remove lma_infrastructure_alerting==0.9.0

Expected result:
    Plugin was deleted, exit code is 0.

Actual result:
    Error during plugin deletion:
        Running transaction
        /var/tmp/rpm-tmp.yzmtsk: line 7: syntax error near unexpected token `fi'
        /var/tmp/rpm-tmp.yzmtsk: line 7: `fi'
        error: %preun(lma_infrastructure_alerting-0.9-0.9.0-1.noarch) scriptlet failed, exit status 2
        Error in PREUN scriptlet in rpm package lma_infrastructure_alerting-0.9-0.9.0-1.noarch
         Verifying : lma_infrastructure_alerting-.9-0.9.0-1.noarch 1/1

        Failed:
        lma_infrastructure_alerting-0.9.noarch 0:0.9.0-1

        Complete!
        Shell command executed with "1" exit code: yum -y remove lma_infrastructure_alerting-0.9

    Exit code is 1.
    But fuel plugins --list shows, that the plugin was removed.

Fuel version
VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  api: "1.0"
  build_number: "570"
  build_id: "570"
  fuel-nailgun_sha: "558ca91a854cf29e395940c232911ffb851899c1"
  python-fuelclient_sha: "4f234669cfe88a9406f4e438b1e1f74f1ef484a5"
  fuel-agent_sha: "658be72c4b42d3e1436b86ac4567ab914bfb451b"
  fuel-nailgun-agent_sha: "b2bb466fd5bd92da614cdbd819d6999c510ebfb1"
  astute_sha: "b81577a5b7857c4be8748492bae1dec2fa89b446"
  fuel-library_sha: "c2a335b5b725f1b994f78d4c78723d29fa44685a"
  fuel-ostf_sha: "3bc76a63a9e7d195ff34eadc29552f4235fa6c52"
  fuel-mirror_sha: "fb45b80d7bee5899d931f926e5c9512e2b442749"
  fuelmenu_sha: "78ffc73065a9674b707c081d128cb7eea611474f"
  shotgun_sha: "63645dea384a37dde5c01d4f8905566978e5d906"
  network-checker_sha: "a43cf96cd9532f10794dce736350bf5bed350e9d"
  fuel-upgrade_sha: "616a7490ec7199f69759e97e42f9b97dfc87e85b"
  fuelmain_sha: "d605bcbabf315382d56d0ce8143458be67c53434"