I went through all the 2-year releases since 10.04 and if you go through it for every release it's a fairly small incremental change for the most part. That be

I went through all the 2-year releases since 10.04 and if you go through it for every release it's a fairly small incremental change for the most part. That being said, systemd is a larger change, but I just use a single script to start supervisord, then run all my stuff under that anyway.