devhelp
GNOME developers help program
RUN apt-get update && \
apt-get install -y devhelp
RUN apt-get update && \
apt-get install -y devhelp
RUN pacman -S --noconfirm devhelp
RUN apt-get update && \
apt-get install -y devhelp
RUN yum install -y devhelp
RUN dnf install -y devhelp
RUN apt-get update && \
apt-get install -y devhelp