milter-greylist
Greylist milter for sendmail
RUN apt-get update && \
apt-get install -y milter-greylist
RUN apt-get update && \
apt-get install -y milter-greylist
RUN apk add milter-greylist
RUN apt-get update && \
apt-get install -y milter-greylist
RUN dnf install -y milter-greylist
RUN apt-get update && \
apt-get install -y milter-greylist