Install required packages. root@server1:~# apt-get install git fakeroot build-essential ncurses-dev xz-utils libssl-dev bc flex libelf-dev bison dwarves Download the source of the required/planned version of the Linux kernel (I had decided on 5.15) root@server1:~# wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.11.tar.xz Extract the xz file (to default folder) root@server1:~# tar xvf linux-5.15.11.tar.xzroot@server1:~# cd linux-5.15.11/root@server1:~/linux-5.15.11# Copy the existing configuration file root@server1:~/linux-5.15.11#…