anchor.diff:  
   # Clean up stuff we don't need in the final image
   RUN rm -rf /var/lib/apt/lists/*
  -# hadolint ignore=SC2114
  -RUN rm -fr /usr/share
  +RUN rm -fr /usr/share/perl
  +RUN rm -fr /usr/share/perl5
  +RUN rm -fr /usr/share/python
  +RUN rm -fr /usr/share/bash-completion
  +RUN rm -fr /usr/share/bug
  +RUN rm -fr /usr/share/doc
  +RUN rm -fr /usr/share/dh-python
  +RUN rm -fr /usr/share/locale
  +RUN rm -fr /usr/share/man
   RUN rm -fr /tmp/*
   
   #############
  
positive.code: RUN GO111MODULE=on go get github.com/envoyproxy/protoc-gen-validate@${PROTOC_GEN_VALIDATE_VERSION}
  RUN GO111MODULE=on go get github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway@${PROTOC_GEN_GRPC_GATEWAY_VERSION}
  RUN GO111MODULE=on go get github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger@${PROTOC_GEN_SWAGGER_VERSION}
  
  # Install latest version of Istio-owned tools
  RUN GO111MODULE=on go get istio.io/tools/protoc-gen-docs
  
negative.code: # Pinned versions of stuff we pull in
  ENV COUNTERFEITER_VERSION=v6.2.2
  ENV GO_BINDATA_VERSION=v3.0.8-0.20180305030458-6025e8de665b
  ENV GO_JUNIT_REPORT_VERSION=af01ea7f8024089b458d804d5cdf190f962a9a0c
  ENV GOGO_PROTOBUF_VERSION=28a6bbf47e48e0b2220b2a244750b660c83d4942
  ENV GOIMPORTS_VERSION=379209517ffe
  ENV GOLANG_PROTOBUF_VERSION=v1.3.1
  