changing dockers to apt update latest (#767)

Author: chayim

Dockerfile

@@ -37,6 +37,9 @@ ADD ./tests/flow/ tests/flow/
 
 RUN FORCE=1 ./opt/readies/bin/getpy3
 RUN ./opt/system-setup.py
+RUN apt-get update -qq
+RUN apt-get upgrade -yqq
+RUN rm -rf /var/cache/apt
 
 ARG DEPS_ARGS=""
 COPY ./get_deps.sh .

Dockerfile.gpu

@@ -42,6 +42,9 @@ ADD ./tests/flow/ tests/flow/
 
 RUN FORCE=1 ./opt/readies/bin/getpy3
 RUN ./opt/system-setup.py
+RUN apt-get update -qq
+RUN apt-get upgrade -yqq
+RUN rm -rf /var/cache/apt
 
 ARG DEPS_ARGS=""
 COPY ./get_deps.sh .