Ps4 Pkg Tool Linux ((free)) -

Sometimes you need to edit the metadata of a package (the param.sfo file) to change the title ID, version, or app type. The official Sony tool, , is Windows-only.

To extract a PS4 PKG file, navigate to the directory containing the file and run: ps4 pkg tool linux

Using Linux for PS4 management offers several advantages, especially for users who have already installed Linux on their PS4 to turn it into a desktop-like environment. Sometimes you need to edit the metadata of

(from PS4 SDK leaks)