To "create" a feature (like moving DLC from one version to another), you can manually repackage or move files using tools like PkgToolBox TrueAncestor PKG Repacker
To create or install a "BLUS31011 DLC PKG" (referring to Call of Duty: Black Ops II Blus31011 Dlc Pkg
The "full story" usually relates to the community effort to preserve and install these DLCs on consoles using custom firmware (CFW) or homebrew tools like . To "create" a feature (like moving DLC from
: Your game’s Title ID must match the DLC’s ID. If you have the BLUS31011 game, you must use BLUS or NPUB (digital) DLCs. Using European BLES files with a US BLUS game will result in the content not appearing. Using European BLES files with a US BLUS
DLC for BLUS31011 will only work with a BLUS31011 base game. It is incompatible with European (BLES) or digital (NPUB) versions.
On a legitimate, unmodified PS3, you never need to search for "BLUS31011 DLC PKG." The console automatically downloads the latest game updates and DLC through the XMB (XrossMediaBar).