default:
  - curl
  - libpq-dev
  - libsqlite3-0
  - libevent-dev
  - libssl-dev
  - libxml2-dev
  - libxslt1-dev
  - libreadline-dev
  - build-essential
debian-6:
  - libssl0.9.8
  - libmysqlclient-dev
debian-7:
  - libssl1.0.0
  - libmysqlclient-dev
debian-8:
  - libssl1.0.0
  - libmysqlclient-dev
debian-9:
  - libssl1.0.2
  - default-libmysqlclient-dev

default:
  - curl
  - libpq-dev
  - libsqlite3-0
  - libevent-dev
  - libxml2-dev
  - libxslt1-dev
  - libreadline-dev
  - build-essential
debian-6:
  - libssl0.9.8
  - libssl-dev
  - libmysqlclient-dev
debian-7:
  - libssl1.0.0
  - libssl-dev
  - libmysqlclient-dev
debian-8:
  - libssl1.0.0
  - libssl-dev
  - libmysqlclient-dev
debian-9:
  - libssl1.0.2
  - libssl1.0-dev
  - default-libmysqlclient-dev

Use libssl1.0-dev to allow for older rubies
Use libssl1.0-dev to allow for older rubies
