This is a repackaged open source software wherein additional charges apply for extended support with a 24 hour response time. without any additional software. SmartAMI upgrades it periodically so it includes newest available packages. You will be notified when the new version is published. Use of an up-to-dated version of Ubuntu Server 20.04 along with its packages makes your life easier and your deployments faster. SmartAMI engineers test it before it is published to ensure that it is free of problems with dependencies and that it runs in AWS environment without any issues.