anchor.diff:          ca-certificates \
           #
           # Running mach with Python 2
  -        python \
  -        python-pip \
  -        python-dev \
  -        python-virtualenv \
  +        python2 \
  +        python2-dev \
  +        python-is-python2 \
           #
           # Running mach with Python 3
           python3 \
  
positive.code:         curl \
          # Setting the default locale
          locales \
          locales-all
  
  
negative.code: FROM ubuntu:20.04
  
  ENV \
      #
  