Most "Ancestral Edition" releases predate the free PvP expansion, The Butcher’s Circus . As such, it is rarely included in repacks because it requires online connectivity. The PLAZA release focuses solely on the single-player, offline experience.
The includes the base game and all previously released DLC, including:
Before understanding the release group’s significance, one must understand the product itself. Darkest Dungeon launched in 2016 to critical acclaim, but like a fine Eldritch wine, it improved with age and DLC.