FROM debian:jessie RUN apt-get update && apt-get install -y \ gcc \ libc6-dev \ --no-install-recommends \ && rm -rf /var/lib/apt/lists/* COPY . /usr/src/ WORKDIR /usr/src/ RUN gcc -g -Wall -static userns.c -o /usr/bin/userns-test \ && gcc -g -Wall -static ns.c -o /usr/bin/ns-test \ && gcc -g -Wall -static acct.c -o /usr/bin/acct-test