anchor.diff:  			| xargs -r apk info --installed \
   			| sort -u \
   	) \
  -	&& apk add --virtual .erlang-rundeps $runDeps \
  +	&& apk add --virtual .erlang-rundeps $runDeps lksctp-tools \
   	&& apk del .fetch-deps .build-deps
   
   CMD ["erl"]
  
positive.code: 	  && make -j$(getconf _NPROCESSORS_ONLN) \
  	  && make install ) \
  	&& rm -rf $ERL_TOP \
  	&& find /usr/local -regex '/usr/local/lib/erlang/\(lib/\|erts-\).*/\(man\|doc\|src\|obj\|c_src\|emacs\|info\|examples\)' | xargs rm -rf \
  	&& rm -rf \
  		/usr/local/lib/erlang/erts*/lib/lib*.a \
  		/usr/local/lib/erlang/usr/lib/lib*.a \
  
negative.code: 	&& echo "$OTP_DOWNLOAD_SHA256  otp-src.tar.gz" | sha256sum -c - \
  	&& apk add --no-cache --virtual .build-deps \
  		gcc \
  		g++ \
  		libc-dev \
  		linux-headers \
  		make \
  		autoconf \
  		ncurses-dev \
  		openssl-dev \
  		unixodbc-dev \
  		lksctp-tools-dev \
  		tar \
  	&& export ERL_TOP="/usr/src/otp_src_${OTP_VERSION%%@*}" \
  	&& mkdir -vp $ERL_TOP \
  