UbuntuKernel
From Arwiki
Building an Ubuntu Kernel from the git sources:
https://wiki.ubuntu.com/KernelTeam/GitKernelBuild
Files in /boot
abi - apparently some sort of thing to run non-linux binaries
config - the config file used to build the kernel
initrd.img - initial ramdisk, contains drivers to be able to mount / and start init
System.map - some sort of list of kernel symbols
vmlinuz - compressed kernel image
