This often indicates a missing RAP file or an incorrect "exdata" folder name.
Place your .pkg files directly into the (the main folder) of the USB drive. ps3 pkg and rap files install
Installing the PKG file creates the game icon on your XMB, but trying to launch it without activation will result in a copyright protection error (Error 80029513). You must activate the RAP license. This often indicates a missing RAP file or