maildirmake
a secure, reliable, efficient, simple message transfer agent
RUN apt-get update && \
apt-get install -y qmail
RUN apt-get update && \
apt-get install -y qmail
RUN apt-get update && \
apt-get install -y qmail
RUN dnf install -y maildrop
RUN apt-get update && \
apt-get install -y qmail