This indicates a missing or corrupted RAP file. Double-check that your file is inside the exdata folder and that the folder name is lowercase.
To activate Black Ops 2 DLCs using RAP files on a modified console, follow these structural steps precisely: 1. Prepare Your USB Drive
If you’re on a or HEN, follow these steps:
: Open RPCS3, go to File > Install Packages/Raps/Edats and select your Black Ops 2 .rap file.