Hi
you have to download the ADFs files on this page:
https://amigamuseum.emu-france.info/Fichiers/ADF/G
download Disk 1:
Ghostbusters II (1990)(Activision)(Disk 1 of 2)[cr QTX].zip
and Disk 2:
Ghostbusters II (1990)(Activision)(Disk 2 of 2)[cr QTX].zip
both are working with my patch.