troff
Typesetting processor for the groff (GNU Troff) document formatting system. See also groff. More information: <https://manned.org/troff>.
RUN apt-get update && \
apt-get install -y groff-base
RUN apt-get update && \
apt-get install -y groff-base
RUN pacman -S --noconfirm plan9port
RUN apt-get update && \
apt-get install -y groff-base
RUN yum install -y groff-base
RUN dnf install -y groff-base
RUN apt-get update && \
apt-get install -y groff-base