anchor.diff:  end script
   
   script
  -  DOCKER=/usr/bin/$UPSTART_JOB
  +  # modify these in /etc/default/$UPSTART_JOB (/etc/default/docker)
  +  DOCKERD=/usr/bin/dockerd
     DOCKER_OPTS=
     for filename in ${UPSTART_JOB}-chef ${UPSTART_JOB}-cloud-init ; do
       if [ -f /etc/default/${filename} ] ; then
  
positive.code:   if [ -z $TRAVIS_DOCKER_DISABLE_DIRECT_LVM ] ; then
      DOCKER_OPTS="$DOCKER_OPTS --config-file=/etc/docker/daemon-direct-lvm.json"
    fi
    exec "$DOCKER" daemon $DOCKER_OPTS
  end script
  
  # Don't emit "started" event until docker.sock is ready.
  
negative.code:   if ! printf "%s" "$DOCKER_OPTS" | grep -qE -e '-H|--host'; then
      DOCKER_SOCKET=/var/run/docker.sock
    else
      DOCKER_SOCKET=$(printf "%s" "$DOCKER_OPTS" | grep -oP -e '(-H|--host)\W*unix://\K(\S+)' | sed 1q)
    fi
  
    if [ -n "$DOCKER_SOCKET" ]; then
  