refer
GNU troff text-formatting system
RUN apt-get update && \
apt-get install -y groff
RUN apt-get update && \
apt-get install -y groff
RUN apk add groff
RUN pacman -S --noconfirm groff
RUN apt-get update && \
apt-get install -y groff
RUN yum install -y groff
RUN dnf install -y groff
RUN apt-get update && \
apt-get install -y groff