Adding apr to grpc-java Dockerfile
@ -40,6 +40,7 @@ RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true
apt-get update && \
apt-get -y install \
git \
libapr1 \
oracle-java8-installer \
&& \
apt-get clean && rm -r /var/cache/oracle-jdk8-installer/