osgmlnorm
OpenJade group's SGML parsing tools
RUN apt-get update && \
apt-get install -y opensp
RUN apt-get update && \
apt-get install -y opensp
RUN apk add opensp
RUN pacman -S --noconfirm opensp
RUN apt-get update && \
apt-get install -y opensp
RUN yum install -y opensp
RUN dnf install -y opensp
RUN apt-get update && \
apt-get install -y opensp