[Bug 1018687] Re: [Ubuntu 12.04] GRUB can't load any OS after the installation

[Joe le Kiffeur]

On a liveCD:

blkid

/dev/loop0: TYPE="squashfs" 
/dev/sda5: LABEL="HOME" UUID="17f73b14-887e-4443-86d6-3d3ef2d0235e" TYPE="ext4" 
/dev/sda6: UUID="a81bdae5-b684-4228-a423-58d7dc6713aa" TYPE="swap" 
/dev/sda7: LABEL="BACKUP" UUID="f1a1d7b5-75f7-44bd-866a-21b4a487f0d8" TYPE="ext4" 
/dev/sda8: UUID="e64d7d70-0df3-494e-bbd8-90f29d0765c2" TYPE="ext4" 
/dev/sr0: LABEL="Ubuntu 12.04 LTS amd64" TYPE="iso9660" 
/dev/sdb1: LABEL="USB JR" UUID="e0f46820-3ef5-4abe-b494-2ca42e096b27" TYPE="ext4" 


sudo fdisk -lu

Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 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 identifier: 0x0d77ecfa

   Device Boot      Start         End      Blocks   Id  System
/dev/sda3   *        4094  1953520064   976757985+   5  Extended
/dev/sda5       104857600   209713151    52427776   83  Linux
/dev/sda6      1945134198  1953520064     4192933+  82  Linux swap / Solaris
/dev/sda7       209717248  1945131007   867706880   83  Linux
/dev/sda8            4096   104855551    52425728   83  Linux

Partition table entries are not in disk order

Disk /dev/sdb: 4126 MB, 4126146560 bytes
127 heads, 62 sectors/track, 1023 cylinders, total 8058880 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 identifier: 0x000ee9af

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *          62     8055101     4027520    c  W95 FAT32 (LBA)

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https://bugs.launchpad.net/bugs/1018687

Title:
  [Ubuntu 12.04] GRUB can't load any OS after the installation

Status in “grub2” package in Ubuntu:
  Incomplete

Bug description:
  After installing 12.04, when I try to boot, I get:

  "error: no such partion. Press any key to continue".

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