QP_PERF_CTRL_PVT is invalid after maintenance pack

Depending on the version and patch status of your instance, you may find that QP_PERF_CTRL_PVT becomes invalid when you apply the maintenance pack patch 3480000. As per metalink note 559196.1, this object is no longer used in 11.5.0 and can be safely dropped. So go ahead and get rid of it:

drop package QP_PERF_CTRL_PVT;