grub2: grub2 (the second GNU GRand Unified Bootloader)
grub2: 
grub2: GRUB 2 has been rewritten from scratch to clean up everything for
grub2: modularity and portability.
grub2: Features are: Scripting support, Graphical interface, Rescue mode,
grub2: cross-platform and many more
grub2: Briefly, boot loader is the first software program that runs when a
grub2: computer starts. It is responsible for loading and transferring
grub2: control to the operating system kernel software (such as the Hurd or
grub2: the Linux). The kernel initializes the rest of the operating system.
grub2: * gettextvar, menuclear, getdate commands added.