If you are changing the partition table on a a boot drive you will need to create a new "BIOS boot partition" for grub to store the bootloader in. These examples use the drive /dev/sda which will usually be the boot drive.
If you are changing the partition table on a a boot drive you will need to create a new "BIOS boot partition" for grub to store the bootloader in. These examples use the drive /dev/sda which will usually be the boot drive.