The notification expanded on its own:

The instructions were archaic. Download a tiny .pkg file onto a USB. Install it from the “Debug Settings” of his jailbroken console. Then, a handshake—a digital séance with a server that shouldn’t exist.

As the gaming industry continues to evolve, it's likely that we'll see more alternative marketplaces and tools emerge. However, it's also clear that game developers and publishers will take steps to protect their intellectual property and combat piracy. Ultimately, users must weigh the benefits and risks of using PS4 PKGI Freeshop and make informed decisions about their gaming experiences.

The download finished in three seconds. Impossible. The file was 5GB.