RUN apt-get update && apt-get -y install python3 curl build-essential apt-transport-https sudo
RUN curl http://repos.riftio.com/public/xenial-riftware-public-key | apt-key add - && \
RUN apt-get update && apt-get -y install python3 curl build-essential apt-transport-https sudo
RUN curl http://repos.riftio.com/public/xenial-riftware-public-key | apt-key add - && \