GRUB installation Ubuntu

ubuntu@ubuntu:~$ sudo -i
root@ubuntu:~# fdisk -l
Disk /dev/loop0: 1.99 GiB, 2109763584 bytes, 4120632 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop1: 218.102 MiB, 229629952 bytes, 448496 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop2: 64.79 MiB, 67915776 bytes, 132648 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop3: 55.48 MiB, 58159104 bytes, 113592 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop4: 51.4 MiB, 53522432 bytes, 104536 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/loop5: 31.9 MiB, 32595968 bytes, 63664 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/nvme0n1: 465.78 GiB, 500107862016 bytes, 976773168 sectors
Disk model: WDC WDS500G2B0C-00PXH0
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xa4947527

Device         Boot     Start       End   Sectors   Size Id Type
/dev/nvme0n1p1           2048 975745751 975743704 465.3G  7 HPFS/NTFS/exFAT
/dev/nvme0n1p2      975747072 976769023   1021952   499M 27 Hidden NTFS WinRE


Disk /dev/sda: 1.84 TiB, 2000398934016 bytes, 3907029168 sectors
Disk model: ST2000DM008-2FR1
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xa494752f

Device     Boot  Start        End    Sectors  Size Id Type
/dev/sda1  *      2048     104447     102400   50M  7 HPFS/NTFS/exFAT
/dev/sda2       104448 3907024895 3906920448  1.8T  7 HPFS/NTFS/exFAT


Disk /dev/sdb: 111.81 GiB, 120034123776 bytes, 234441648 sectors
Disk model: ADATA SU655
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 1F53C55F-A945-4522-B8CA-FB528B52CA1D

Device       Start       End   Sectors   Size Type
/dev/sdb1     2048   1050623   1048576   512M EFI System
/dev/sdb2  1050624 234440703 233390080 111.3G Linux filesystem


Disk /dev/sdc: 15 GiB, 16106127360 bytes, 31457280 sectors
Disk model: Flash Disk
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00bb6c78

Device     Boot Start      End  Sectors Size Id Type
/dev/sdc1  *     2048 31457279 31455232  15G  c W95 FAT32 (LBA)
root@ubuntu:~# mount /dev/sdb1 /mnt
root@ubuntu:~# grub-install --boot-directory=/mnt /dev/sdb
Installing for i386-pc platform.
grub-install: warning: this GPT partition label contains no BIOS Boot Partition; embedding won't be possible.
grub-install: warning: Embedding is not possible.  GRUB can only be installed in this setup by using blocklists.  However, blocklists are UNRELIABLE and their use is discouraged..
grub-install: error: will not proceed with blocklists.
root@ubuntu:~#