dockerfile.run

elq

a secure, reliable, efficient, simple message transfer agent

Debian

RUN apt-get update && \
    apt-get install -y qmail

Ubuntu

RUN apt-get update && \
    apt-get install -y qmail

Kali Linux

RUN apt-get update && \
    apt-get install -y qmail

Raspbian

RUN apt-get update && \
    apt-get install -y qmail

click the source code to copy install elq on any operating system with command-not-found.com