In the sub roll for Ruthless Victor 5 is assigned twice:

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Roll a ten-sided die again to determine a Martial skill (1–3: Fitness,
4– 5 : Martial Arts [Melee], 5 –6: Martial Arts [Ranged], 7–8: Martial
Arts [Unarmed], 9: Tactics, 10: Meditation); gain +1 rank in that
skill.