FROM ubuntu:18.04 MAINTAINER Marco Poletti <poletti.marco@gmail.com> COPY ubuntu-18.04_custom.list /etc/apt/sources.list.d/ COPY common_install.sh common_cleanup.sh ubuntu-18.04_install.sh / RUN bash -x /common_install.sh && \ bash -x /ubuntu-18.04_install.sh && \ bash -x /common_cleanup.sh