sgmlwhich
convert DocBook SGML source into HTML using DSSSL
RUN apt-get update && \
apt-get install -y sgmltools-lite
RUN apt-get update && \
apt-get install -y sgmltools-lite
RUN pacman -S --noconfirm sgmltools-lite
RUN apt-get update && \
apt-get install -y sgmltools-lite
RUN yum install -y sgml-common
RUN dnf install -y sgml-common
RUN apt-get update && \
apt-get install -y sgmltools-lite