message: Updated docker file
diff: @@ -18,7 +18,8 @@ RUN apt-get update && \
  python3-pip \
  python-setuptools \
  apt-transport-https \
  - ca-certificates
  + ca-certificates \
  + debhelper
  RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BD33704C
  RUN echo "deb https://repo.evernym.com/deb xenial master" >> /etc/apt/sources.list
  