After upgrading to RMAD 10.0.1, the Backup retention policy is not working properly on the Computer collections.
解决办法
This issue is caused by RMAD using wrong credentials when applying the retention policy for backups when a special account is set on the "Agent Settings" tab. This issue was identified as a Defect under Defect number RMADFE-2759 and it's already resolved on RMAD 10.1