FROM ubuntu:20.04 RUN apt-get update \ && DEBIAN_FRONTEND=noninteractive apt-get install -y \ openssh-client \ sudo \ vim \ wget \ libqt5core5a \ libqt5widgets5 \ libqt5quick5 \ libqt5quickcontrols2-5 \ gdb \ linux-tools-common \ valgrind \ x11-apps \ && apt-get clean # && rm -rf /var/lib/apt/lists/*