anchor.diff:      \
       # Verify nodejs authenticity
       grep ${NODE_VERSION}-${ARCHITECTURE}.tar.gz SHASUMS256.txt.asc | shasum -a 256 -c - && \
  +    export GNUPGHOME="$(mktemp -d)" && \
       gpg --keyserver pool.sks-keyservers.net --recv-keys 9554F04D7259F04124DE6B476D5A82AC7E37093B && \
       gpg --keyserver pool.sks-keyservers.net --recv-keys 94AE36675C464D64BAFA68DD7434390BDBE9B9C5 && \
       gpg --keyserver pool.sks-keyservers.net --recv-keys FD3A5288F042B6850C66B31F09FE44734EB7990E && \
  
positive.code: FROM debian:wheezy
  MAINTAINER wefork
  
  ENV BUILD_DEPS="wget curl bzip2 build-essential python git"
  ARG NODE_VERSION=v0.10.48
  ARG METEOR_RELEASE=1.3.5.1
  ARG NPM_VERSION=3.10.10
  
negative.code:     gpg --keyserver pool.sks-keyservers.net --recv-keys B9AE9905FFD7803F25714661B63B535A4C206CA9 && \
      gpg --refresh-keys pool.sks-keyservers.net && \
      gpg --verify SHASUMS256.txt.asc && \
      rm -R "$GNUPGHOME" SHASUMS256.txt.asc && \
      \
      # Install Node
      tar xvzf node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
  