User blog comment:Spawny0908/UPDATE!!!!: The Free DLC pack is coming in...../@comment-107.5.143.219-20110906225611/@comment-3455248-20110907024008

Rockstar announced on their Newswire that Sony accidentally released the DLC early today on PSN, but it has since been pulled. They said if you downloaded it, it will not work until the Title Update is released.