It looks like you're interested in Rocksmith 2014 on PS3, specifically in DLC .pkg repacks — likely for use with custom or unofficial content.
While repacks offer access to lost content, they come with significant caveats: rocksmith 2014 ps3 dlc pkg repack
A repacked PKG for Rocksmith 2014 typically contains: It looks like you're interested in Rocksmith 2014
: They are often pre-configured to match specific game IDs (e.g., for North America or Copy the
Important Note on Audio Latency: If you are playing on a modern HDTV, you will likely experience significant input lag. The PS3 version supports the Realtone Cable, but for the best experience, I highly recommend bypassing the HDMI audio and using the optical out or a stereo receiver.
If you meant something else — like re-encoding official DLC to save space — clarify and I'll refine the answer. Want a step-by-step for converting a single PC custom song to a PS3 installable PKG?
.pkg to a USB drive (FAT32) → PS3/UPDATE/ or root.