Hello. I was replacing the music in my Pokered hack with other files, but when I replaced Cities1 with something else it gives me these errors.
$ make
rgblink -p 0x00 -d -m pokered.map -n pokered.sym -l layout.link -o pokered.gbc audio_red.o home_red.o main_red.o maps_red.o text_red.o...