anchor.diff:    rm -rf /tmp/v${CONFD_VERSION}.tar.gz
   
   
  -FROM alpine:3.6
  +FROM alpine:3.7
   
   ARG TOR_VERSION=0.3.2.9
   ARG BUILD_DATE
  
positive.code: # Multi-Stage build - https://goo.gl/qejG4w
  FROM golang:1.9-alpine as confd
  
  ARG CONFD_VERSION=0.14.0
  
  WORKDIR /tmp
  RUN \
  
negative.code:     libcap \
      libevent \
      su-exec \
      xz-libs \
      zlib \
      zstd && \
    apk add --virtual build \
      build-base \
      ca-certificates \
  