There are duplicates of the Inventory and Application Metering Plugins Upgrade Policies with the same name but different GUIDs
Also, the plugins will not update.
Release: 8.7
Corrupted Installation
Try the following:
This should fix the corruption in the installation which should eliminate the duplicate policies and allow the plugin upgrades to occur.
Inventory and Application Metering Plug-in installers stuck at retrying download (KB 267858)