clamsmtpd
virus-scanning SMTP proxy
RUN apt-get update && \
apt-get install -y clamsmtp
RUN apt-get update && \
apt-get install -y clamsmtp

RUN apk add clamsmtp
RUN apt-get update && \
apt-get install -y clamsmtp
RUN dnf install -y clamsmtp
RUN apt-get update && \
apt-get install -y clamsmtp