This article helps to Install McAfee agent on Linux. Most Importantly provides step by step command line (CLI) guide for McAfee agent Installation and verification. For demonstration purpose Ubuntu 18 (Bionic) and McAfee agent version 5.6.3 used here. Kindly note, this method of Installation suitable only for ePO environment.
Ubuntu package manager has multiple tools to list the available package updates for installed deb packages. Look into all options and choose the one which you feel comfort. Among given options, first two option are my favourite. Because they populate list of available package updates with version details.
The one who new to Ubuntu like me may face difficulty in understanding grub.cfg. But making Ubuntu to boot into older or previous kernel version is really simple. The configuration is same like Redht except small change in syntax.