fvwm1
Old version of the F(?) Virtual Window Manager
RUN apt-get update && \
apt-get install -y fvwm1
RUN apt-get update && \
apt-get install -y fvwm1
RUN apt-get update && \
apt-get install -y fvwm1
RUN apt-get update && \
apt-get install -y fvwm1