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: The mention of "squirrels" could indicate that this file relates to a mod or hack of Pokémon Fire Red that involves squirrel-like Pokémon more prominently, perhaps changing the starter Pokémon to a squirrel-like one or adding more squirrel-based Pokémon to the game.
Even in this "clean" version, certain original glitches remain: 1636 - pokemon fire red -u--squirrels-.zip