Adding instructions for older version of ubuntu.
Adding instructions for older version of ubuntu.


Former-commit-id: b5cf806d0c79cde8de519aac940e628b1a0ea42e
dpayne/cli-visualizer,dpayne/cli-visualizer,dpayne/cli-visualizer,jgkamat/cli-visualizer,dpayne/cli-visualizer,jgkamat/cli-visualizer,jgkamat/cli-visualizer,jgkamat/cli-visualizer