This indicates the file is compressed. You must extract it on a computer to reveal the actual .pkg file before use.
Once extracted, the .pkg file is usually placed on the root of an exFAT-formatted USB drive , then installed via the Debug Settings menu on the PS4. This indicates the file is compressed
The update must match the region and Title ID of the base game (CUSA01280) to function correctly. This indicates the file is compressed
This is the standard PlayStation format for digital games and updates. This indicates the file is compressed