[Bug 1020763] Re: i have three different linux OS on three different partitions sda6, sd7 and sda8. All of them are formatted in bftrs system. At first only the last installed linux was recognized by update-grub. After that i ran os-prober which found my two missing OS...but in grub menu at the beginning if i choose either one of them i get the message: you need to load the kernel first - and then it returns me back to grub menu. my sda8 linux still works normally :( help please

[Phillip Susi]

** Changed in: grub2 (Ubuntu)
       Status: New => Invalid

** Converted to question:
   https://answers.launchpad.net/ubuntu/+source/grub2/+question/202210

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Title:
  i have three different linux OS on three different partitions sda6,
  sd7 and sda8. All of them are formatted in bftrs system. At first only
  the last installed linux was recognized by update-grub. After that i
  ran os-prober which found my two missing OS...but in grub menu at  the
  beginning if i choose either one of them i get the message:  you need
  to load the kernel first - and then it returns me back to grub menu.
  my sda8 linux still works normally :( help please

Status in “grub2” package in Ubuntu:
  Invalid

Bug description:
  i have three different linux OS on three different partitions sda6,
  sd7 and sda8. All of them are formatted in bftrs system. At first only
  the last installed linux was recognized by update-grub. After that i
  ran os-prober which found my two missing OS...but in grub menu at  the
  beginning if i choose either one of them i get the message:  you need
  to load the kernel first - and then it returns me back to grub menu.
  my sda8 linux still works normally :( help please

  
  this is my three OS-es

  dev/sda6 = ubuntu 12.10 alpha2 (bftrs)
  dev/sda7 = bodhi linux 2.00 alpha (bftrs)
  dev/sda8 = kubuntu 12.10 alpha2 (bftrs)

  i also have sda5 which is a partition for my personal data. this one
  is formatted in ext4 filesystem.

  the output of blkid is this:

  root at avatar:~# blkid
  /dev/sda1: UUID="88f166be-effb-4b86-8a9c-c432ca1c0c9d" TYPE="swap" 
  /dev/sda5: UUID="04dd5c5c-1a8e-4607-95dd-2a08931fc829" TYPE="ext4" 
  /dev/sda6: UUID="6708186e-f8c4-4825-9e3b-a3de113287e9" UUID_SUB="163c7eff-ec3d-477e-820f-cdfc95848444" TYPE="btrfs" 
  /dev/sda7: UUID="95c474bf-cba1-4a4a-b5c0-4d9b745beb25" UUID_SUB="7c0bba8a-9cae-4fd3-9605-299882ba88a4" TYPE="btrfs" 
  /dev/sda8: UUID="027fb248-1253-48b7-b597-62ddd3edeec4" UUID_SUB="fea4926f-a08e-46cd-91b2-c5d367c3ecd3" TYPE="btrfs" 
  root at avatar:~# 

  
  update-grub:

  root at avatar:~# sudo update-grub
  Generating grub.cfg ...
  Found background image: /usr/share/images/desktop-base/desktop-grub.png
  Found linux image: /boot/vmlinuz-3.5.0-3-generic
  Found initrd image: /boot/initrd.img-3.5.0-3-generic
  Found linux image: /boot/vmlinuz-3.5.0-2-generic
  Found initrd image: /boot/initrd.img-3.5.0-2-generic
  Found memtest86+ image: /@/boot/memtest86+.bin
  Found Ubuntu quantal (development branch) (12.10) on /dev/sda6
  Found Ubuntu quantal (development branch) (12.10) on /dev/sda7
  done

  root at avatar:~# lsb_release -rd
  Description:    Ubuntu quantal (development branch)
  Release:        12.10
  root at avatar:~# 


  thank you
  Simon

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