+RUN apt-get -o Acquire::Check-Valid-Until=false update && \
+ apt-get -y --no-install-recommends install \
+ apt-transport-https \
+ curl \
+ wget \
+ perl \
+ python \
+ ntp && \
+ apt-get -y autoremove && \
+ curl -L https://omnitruck.chef.io/install.sh | bash -s -- -v 13.12.14