Explicitly enabled top-level packages on input (by user):  RTOp Epetra 2
Explicitly disabled top-level packages on input (by user or by default):  Teuchos 1

Disabling forward required packages and optional intra-package support that have \
 a dependency on disabled packages Trilinos_ENABLE_<TRIBITS_PACKAGE>=OFF ...

   ***
   *** ERROR: Setting Trilinos_ENABLE_RTOp=OFF which was 'ON' because RTOp has a required \
 library dependence on disabled package Teuchos!
   ***