the intention was probably to symlink the libraries, like so:
ln -sf libfmod.so.13.18 libfmod.so ln -sf libfmod.so.13.18 libfmod.so.13 ln -sf libfmodstudio.so.13.18 libfmodstudio.so ln -sf libfmodstudio.so.13.18 libfmodstudio.so.13