This post likely refers to a compressed file (.rar) containing the Deluxe Edition of One Direction's debut album, Up All Night
The Deluxe/Yearbook Edition is specifically valued by fans for its extra tracks and physical memorabilia: Bonus Tracks : Includes "Stand Up" and "Moments". Physical Features
About the Deluxe Edition
As she finished listening to the album, Alex made a decision. She would delete the files and buy the deluxe edition of "Up All Night" through a legitimate music store. It wasn't the easiest thing to do, but she knew it was the right thing.