passenger 6.0.17+ds-1 (amd64 binary) in ubuntu lunar

 Phusion Passenger is a web server and application server, designed to be fast,
 robust and lightweight. It takes a lot of complexity out of deploying web
 apps, adds powerful enterprise-grade features that are useful in production,
 and makes administration much easier and less complex. Phusion Passenger
 supports Ruby, Python, Node.js and Meteor.