Hi Dan,
Will the web UI not do the job?
Otherwise if you're happy for a slightly clunkier interface, ola_set_dmx/ola_streaming_client would let you generate DMX from the CLI.
In terms of receiving DMX, running this in one window/session:
./examples/ola_recorder -u 0 -r test
Then this in another:
tail -f test
Would show you received DMX; the first number on each long row is the universe and the comma separated list of values are the channels.
The missing commands need ncurses and it looks like that wasn't added to the deb so they weren't built.
Otherwise you could try rebuilding that deb locally or trying the ones from Debian (
https://packages.debian.org/stretch/ola ) or just building those two files and copying across, but you might have varying levels of success/risks of breakage.
That version of OLA is very old and that OS is no longer supported (unless you're paying Canonical) so an upgrade is probably worthwhile at some point soon anyway.