+ iproute2 \
+ && rm -rf /var/lib/apt/lists/*
+
+ARG BUILD_WITH_DEBUG
+ENV BUILD_WITH_DEBUG=${BUILD_WITH_DEBUG}
+RUN if [ -n "${BUILD_WITH_DEBUG}" ]; then DEBIAN_FRONTEND="noninteractive" apt-get install -y gdb valgrind nano mc && unset BUILD_WITH_DEBUG; fi