Build and Install Another Linux Kernel (Ubuntu 18.04-LTS) Download Latest Stable Kernel from kernel.org Assume the downloaded file is linux-5.5.9.tar.xz and is put in ~/ sudo apt update sudo apt upgrade cd ~/ tar -xf linux-5.5.9.tar.xz cd linux-5.5.9 sudo apt -y install make gcc build-essential libncurses-dev fakeroot kernel-package linux-source libssl-dev bison flex cp /boot/config-5.3.0-40-generic ./.config # assume current kernel version is 5.3.0-40 make oldconfig sudo -s make-kpkg -j 8 --rootcmd fakeroot --initrd kernel_image kernel_headers cd .. dpkg -i linux-image-5.5.9_5.5.9-10.00.Custom_amd64.deb dpkg -i linux-headers-5.5.9_5.5.9-10.00.Custom_amd64.deb ls /lib/modules % confirm that the new module folder exists reboot