Dockerfile.ubuntu20.base #3

FROM ubuntu:20.04
MAINTAINER Robert Cowham "rcowham@perforce.com"

RUN apt-get update; \
    echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections; \
    echo  "postfix postfix/mailname string `hostname`" | debconf-set-selections; \
    echo "postfix postfix/main_mailer_type string 'No configuration'" | debconf-set-selections; \
    apt-get install -y apt-utils; \
    apt-get install -y bc; \
    apt-get install -y curl; \
    apt-get install -y file; \
    apt-get install -y mailutils; \
    apt-get install -y openssh-server; \
    apt-get install -y perl; \
    apt-get install -y postfix; \
    apt-get install -y python3.5; \
    apt-get install -y python3.5-dev; \
    apt-get install -y python3-pip; \
    apt-get install -y libssl-dev; \
    apt-get install -y libbz2-dev; \
    apt-get install -y libreadline-dev; \
    apt-get install -y libsqlite3-dev; \
    apt-get install -y rsync; \
    apt-get install -y sudo; \
    apt-get install -y unzip; \
    apt-get install -y wget; \
    apt-get install -y zlib; \
    apt-get install -y zlib-devel; \
    apt-get autoremove; \
    apt-get clean

# Some tools needed for testing or useful for interactive test inspection.
RUN apt-get install -y vim nano