Man pages matching name rotate_scaled_sprite_v_flip_trans in section 3alleg4:

rotate_scaled_sprite_v_flip_trans.3alleg4.en	debian 10 / allegro4-doc
rotate_scaled_sprite_v_flip_trans.3alleg4.en	debian 11 / allegro4-doc
rotate_scaled_sprite_v_flip_trans.3alleg4.en	debian 12 / allegro4-doc