gbuild: Package: check for duplicate definitions
gbuild: Package: check for duplicate definitions

Change-Id: I3c2a6b1128f7d827031e4c5a47a415112ce09c5c

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core