anchor.diff:  #
   # # install persistent into the cabal sandbox
   # RUN cd persistent-test && cabal sandbox init && cabal install
  +#
  +# # launch databases
  +# RUN cd persistent-test/db
  +
  +# mongod --dbpath=. --smallfiles &
  +
  +# redis-server --save "" # port 6379
  +
  +# mysql_install_db --datadir=/home/persistent/persistent-test/db
  +# mysqld_safe --datadir=/home/persistent/persistent-test/db
  +
  +# TODO: change the directory that is used to to be persistent-test/db
  +# su postgres -c '/usr/lib/postgresql/9.1/bin/postgres -D /var/lib/postgresql/9.1/main --config_file=/etc/postgresql/9.1/main/postgresql.conf' &
  +# su postgres -c 'createuser -P -d -r -s docker'
  +# su postgres -c 'createdb -O docker docker'
  
positive.code: from ubuntu:12.10
  maintainer Greg Weber
  
  
  RUN adduser --disabled-password --gecos "persistent,666" persistent
  RUN echo "Defaults:persistent !requiretty" >> /etc/sudoers
  
  
negative.code: RUN apt-get install -y haskell-platform
  
  # Postgres
  RUN apt-get install -y postgresql postgresql-client postgresql-contrib libpq-dev
  
  # Sqlite
  RUN apt-get install -y sqlite3 libsqlite3-dev
  