grub install on /dev/sda failed 21.04
Hello,
I tried to install 21.04 but I have a message > grub install on /dev/sda failed
I use manual partitin and and mz partition
1 - / for all files
2 /home mz data I have all mz information inside this partition
3 / swap.
I tiedz to remove the / and swap partition to recreate it, but it do not want.
sudo fdisk -lu & sudo blkid
[1] 54760
Disk /dev/loop0: 1.91 GiB, 2049441792 bytes, 4002816 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/sda: 236 GiB, 253403070464 bytes, 494927872 sectors
Disk model: TOSHIBA THNSNH25
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: 0xc071a1b8
Device Boot Start End Sectors Size Id Type
/dev/sda1 2048 97656831 97654784 46.6G 83 Linux
/dev/sda2 97658878 494925823 397266946 189.4G 5 Extended
/dev/sda5 97658880 461563176 363904297 173.5G 83 Linux
/dev/sda6 461563904 494925823 33361920 15.9G 82 Linux swap / Solaris
Disk /dev/sdb: 14.32 GiB, 15376318464 bytes, 30031872 sectors
Disk model: Cruzer Blade
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: 53396EEC-
Device Start End Sectors Size Type
/dev/sdb1 64 5732723 5732660 2.7G Microsoft basic data
/dev/sdb2 5732724 5742763 10040 4.9M EFI System
/dev/sdb3 5742764 5743363 600 300K Microsoft basic data
/dev/sdb4 5746688 30031808 24285121 11.6G Linux filesystem
/dev/sda1: UUID="7951e9c0-
/dev/sda5: UUID="a474ec7f-
/dev/sdb1: BLOCK_SIZE="2048" UUID="2021-
/dev/sda6: UUID="7350d0f2-
/dev/sdb2: SEC_TYPE="msdos" LABEL_FATBOOT="ESP" LABEL="ESP" UUID="F940-6C0E" BLOCK_SIZE="512" TYPE="vfat" PARTLABEL=
/dev/sdb4: UUID="84FB-7145" BLOCK_SIZE="512" TYPE="vfat" PARTUUID=
/dev/loop0: TYPE="squashfs"
/dev/sdb3: PARTLABEL="Gap1" PARTUUID=
[1]+ Done sudo fdis
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