message: Fix libindy versions in GSG.
diff: @@ -20,13 +20,13 @@ RUN pip3 install -U \
  pip \
  setuptools \
  jupyter \
  - python3-indy==1.4.0-dev-586
  + python3-indy==1.5.0
  RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 68DB5E88 \
  - && add-apt-repository "deb https://repo.sovrin.org/sdk/deb xenial master" \
  + && add-apt-repository "deb https://repo.sovrin.org/sdk/deb xenial stable" \
  && apt-get update \
  && apt-get install -y \
  - libindy
  + libindy=1.5.0
  USER indy
  