Great, thanks. Works now. Had to assign correct permissions.

Yeah, there is a .rar, and those .r00, .r01 etc.
How do I give it permissions?

It does have permission to create the .excludes file. So it should have read?

It looks like a permission problem, since it works when I SSH in using root

I've been trying this, but I can't get it to run. Logs: filebot -script 'fn:amc' /volume1/GStorage/Downloads/Complete/ --output /volume1/GStorage/Downloads/Output --action copy -non-strict --conflict override --lang en --def 'music=y' 'unsorted=y' 'deleteAfterExtract=y' 'excludeList=.excludes' --log ...