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# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
FROM mcr.microsoft.com/powershell/test-deps:ubuntu-20.04@sha256:d1609c57d2426b9cfffa3a3ab7bda5ebc4448700f8ba8ef377692c4a70e64b8c
# Avoid warnings by switching to noninteractive
ENV DEBIAN_FRONTEND=noninteractive
# Configure apt and install packages
RUN apt-get update \
&& apt-get -y upgrade \
&& apt-get -y install --no-install-recommends apt-utils 2>&1 \
#
# Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
&& apt-get -y install --no-install-recommends git procps lsb-release \
#
# Clean up
&& apt-get autoremove -y \
&& apt-get clean -y \
&& rm -rf /var/lib/apt/lists/*
# Switch back to dialog for any ad-hoc use of apt-get
ENV DEBIAN_FRONTEND=dialog
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