How to Install Kernel 5.11 From Source on Ubuntu 18.04

January 15, 2021 | By the+gnu+linux+evangelist.

GNU/Linux Ubuntu 18.04 Building Kernel 5.11 from Source Code Guide

Hi! The Tutorial shows you Step-by-step How to Build and Install a New Custom Kernel 5.11 from Source Code in Ubuntu 18.04 Bionic LTS GNU/Linux.

Especially relevant: this Ubuntu 18.04 Kernel 5.11 Setup make use of the latest Source Code.

Again this tutorial make it the Easy Way and so is intended especially for Beginners.

Possibly, a very good Alternative for Desktops is represented by the ready-made XanMod and Liquorix Kernel Setup.

Important to know how this Setup does Not change your existing System and so in any case you will be able to startup with the current Kernel from the GRUB Splash Screen.

For further advanced Kernel Configuration instructions you may see the Linux Kernel Documentation.

Finally, for a Non Bootable System before see: How to Chroot on Ubuntu GNU/Linux Tutorial.

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  1. 1. Installing Dependencies

    Open a Terminal Shell emulator window
    (Press “Enter” to Execute Commands)

    Open Terminal
    First, Upgrade Ubuntu System with:
    sudo apt update && sudo apt upgrade
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.

    How to QuickStart with Command Line on Ubuntu GNU/Linux

    Bash Shell Ubuntu QuickStart Guide
    Reboot:
    sudo reboot
    And then play:
    sudo apt install build-essential libncurses5-dev fakeroot xz-utils libelf-dev bison flex dwarves
  2. 2. Making Target Directory

    Now make the Target Folder
    With:

    mkdir ~/kernel

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