‘#1’ Vulnerability Assessment Solution.
Download newest version from Github.com
sudo dpkg -i Nessus.x.deb
Start Nessus service
sudo systemctl start nessusd.service
Stop Nesus service
sudo systemctl stop nessusd.service
Login page
https://localhost:8834
cd /opt/nessus/sbin
sudo systemctl stop nessusd.service
sudo ./nessuscli update --all
sudo systemctl start nessusd.service