There's an idea for another holodeck mishap episode right there. The ship's replicators start spitting out PacMan ghosts which quickly overrun the passageways

There's an idea for another holodeck mishap episode right there. The ship's replicators start spitting out PacMan ghosts which quickly overrun the passageways ala Tribbles, in the end it turns out Ensign Crusher attempted to pipe his holodeck game to PRN and the Ship's computer mistook that as a command to begin (3d) printing.