anchor.diff:  
   # build capstone
   RUN cd /service/capstone \
  -    && ./make.sh \
  +    	&& ./make.sh \
   	&& su; ./make.sh install
   
   # workaround for bfd.h error (see https://github.com/yoshinorim/quickstack/issues/5)
  
positive.code: 	
  # build nucleus
  RUN cd /service/nucleus \
      && make
  
  # build cfg
  RUN go build cfg.go
  
negative.code: 		build-base \
  		binutils \
  		binutils-dev \
  		g++ \
  		git \
  		make \
  	&& git clone https://github.com/aquynh/capstone \
  