grub-install --version (return code: 0)
grub-install (GRUB) 2.02~beta2-36ubuntu3.7
grub-install --help (return code: 0)
Usage: grub-install [OPTION...] [OPTION] [INSTALL_DEVICE]
Install GRUB on your drive.
--compress[=no,xz,gz,lzo] compress GRUB files [optional]
-d, --directory=DIR use images and modules under DIR
[default=/usr/lib/grub/<platform>]
--fonts=FONTS install FONTS [default=unicode]
--install-modules=MODULES install only MODULES and their dependencies
[default=all]
-k, --pubkey=FILE embed FILE as public key for signature checking
--locale-directory=DIR use translations under DIR
[default=/usr/share/locale]
--locales=LOCALES install only LOCALES [default=all]
--modules=MODULES pre-load specified modules MODULES
--themes=THEMES install THEMES [default=starfield]
-v, --verbose print verbose messages.
--allow-floppy make the drive also bootable as floppy (default
for fdX devices). May break on some BIOSes.
--boot-directory=DIR install GRUB images under the directory DIR/grub
instead of the boot/grub directory
--bootloader-id=ID the ID of bootloader. This option is only
available on EFI and Macs.
--core-compress=xz|none|auto
choose the compression to use for core image
--disk-module=MODULE disk module to use (biosdisk or native). This
option is only available on BIOS target.
--efi-directory=DIR use DIR as the EFI System Partition root.
--force install even if problems are detected
--force-extra-removable force installation to the removable media path
also. This option is only available on EFI.
--force-file-id use identifier file even if UUID is available
--label-bgcolor=COLOR use COLOR for label background
--label-color=COLOR use COLOR for label
--label-font=FILE use FILE as font for label
--macppc-directory=DIR use DIR for PPC MAC install.
--no-bootsector do not install bootsector
--no-nvram don't update the `boot-device'/`Boot*' NVRAM
variables. This option is only available on EFI
and IEEE1275 targets.
--no-rs-codes Do not apply any reed-solomon codes when
embedding core.img. This option is only available
on x86 BIOS targets.
--no-uefi-secure-boot do not install an image usable with UEFI Secure
Boot, even if the system was currently started
using it. This option is only available on EFI.
--product-version=STRING use STRING as product version
--recheck delete device map if it already exists
--removable the installation device is removable. This option
is only available on EFI.
-s, --skip-fs-probe do not probe for filesystems in DEVICE
--target=TARGET install GRUB for TARGET platform
[default=i386-pc]
--uefi-secure-boot install an image usable with UEFI Secure Boot.
This option is only available on EFI and if the
grub-efi-amd64-signed package is installed.
-?, --help give this help list
--usage give a short usage message
-V, --version print program version
Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.
INSTALL_DEVICE must be system device filename.
grub-install copies GRUB images into boot/grub. On some platforms, it may
also install GRUB into the boot sector.
Report bugs to <bug-grub@gnu.org>.