Howtoforge published a tutorial about installing Nessus Security Scanner on Ubuntu 22.04.
How to Install Nessus Security Scanner on Ubuntu 22.04
Nessus is an open-source network vulnerability scanner for vulnerability assessments and penetration testing. In this guide, you will install Nessus on an Ubuntu 22.04 server. You will also learn how to set up the Nessus command line 'nessuscli' which allows you to manage Nessus from the command-line terminal. You can create and manage scans via the terminal after you have installed the 'nessuscli'.