FROM ubuntu:latest RUN apt-get update && apt-get install -y \ wget \ libxcb1 \ libgl1-mesa-glx \ libopenal1 \ libxrandr2 \ libxcursor1 # download launcher RUN wget -O /tmp/ttr.tar.gz \ https://download.toontownrewritten.com/launcher/linux/TTRLinux-v1.2.3.tar.gz RUN mkdir /opt/ttr RUN tar -x -v --strip-components 1 -C /opt/ttr -f /tmp/ttr.tar.gz RUN useradd player RUN usermod --shell /bin/sh player RUN usermod --append --groups video,audio player RUN chown -R player /opt/ttr USER player CMD cd /opt/ttr && ./Launcher