FROM debian:jessie ENV PATH /root/.local/bin:$PATH RUN apt-get update \ && apt-get install -y wget libpq-dev pkg-config libpcre3 libpcre3-dev \ postgresql-client debconf locales \ && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \ && echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen \ && locale-gen \ && echo 'export LC_ALL=en_US.UTF-8' >> /etc/profile \ && wget -qO- https://get.haskellstack.org/ | sh