: The "FW6U" in your filename often implies a firmware requirement (e.g., 6.00 or higher). Your system must be on that firmware or higher, or the PKG must be "backported."
Battle for the Grid: Patch 1.1.2 & Dragon Armor Trini Preview
To install or update (Title ID CUSA15145 ) using a PKG file like the one you mentioned (v1.02), follow this guide for a jailbroken PS4 system. Installation Prerequisites