RME 4.3.1 Device Package install failed

[helexis]

The Package(s) Selected for Install :

Cat3560

Installation failed for product [Resource Manager Essentials] with message : com.cisco.nm.xms.psu.packagemgmt.InstallerException: Repository in use. Another Package Support Updater client session may be modifying device support.

[Nael Mohammad]

Delete the CSCOpx/psu.txt and re-run the common services --->software center ---> device update.