anchor.diff:      && chmod +x /etc/my_init.d/startup.sh \
       && rm -f /etc/service/sshd/down \
       && /etc/my_init.d/00_regen_ssh_host_keys.sh \
  -    && rm -rf /tmp/* \
   
   # initialize ips for docker support
       && cd /usr/local/vesta/data/ips && mv * 127.0.0.1 \
  
positive.code: 
  # getting golang
      && curl -s -o /tmp/go1.7.linux-amd64.tar.gz https://storage.googleapis.com/golang/go1.7.linux-amd64.tar.gz \
      && cd /tmp \
      && tar -xvf go1.7.linux-amd64.tar.gz \
      && mv go /usr/local \
  
  
negative.code:     && mkdir -p /home-bak \
      && rsync -a /home/* /home-bak \
      && mkdir -p /etc/my_init.d \
      && rm -rf /tmp/* \
  
  # vesta session
      && mkdir -p /vesta-start/local/vesta/data/sessions \
  