The "PKG fix" for Sonic & Sega All-Stars Racing on PS3 typically refers to the version of the game. This version is notorious in the PS3 preservation community because the standard "folder" format (drag-and-drop) often results in a black screen or the game failing to launch.
: Many PKG games require a corresponding .rap license file. If a game won't launch or shows a "license" error, a fix may involve properly placing this file in the exdata folder on your PS3's internal hard drive. sonic and sega all stars racing ps3 pkg fix
Once fixed, the PKG version allows installation to the internal HDD, eliminating disc noise and slightly improving load times compared to the Blu-ray release. The "PKG fix" for Sonic & Sega All-Stars