patch management tool for ubuntu

If you are looking for a tool for patching Ubuntu computers, look no further. You can use canonical landspace for free to 10 computers.

sudo add-apt-repository ppa:landscape/19.10
sudo apt-get install landscape-server-quickstart

Copy license key
sudo lsctl restart

Install clients
sudo apt-get update
sudo apt-get install landscape-client -y

Registering clients
OR

copy server pem to landscape /etc/landscape/

edit if client installation failed because certificate