dockerfile.run

mailrm

mail transport agent for intermittently connected hosts

Debian

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

Ubuntu

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

Raspbian

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

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