Trying to run a rollout can sometime generate the following error:
Maintenance operation found
This means a previous install or upgrade did not properly finish and the BMC Client Management Agent Setup service was not removed.
1) Open services.msc and connect to the target computer. You will see 2 services:
2) Delete the BMC Setup service with the following command (change to match the service name):
sc \\servername delete "BMC Client Management Setup"
3) Re run the rollout.