EXT2 fs (mmcblk1p1): error: ext2_lookup: deleted

Error : EXT2-fs (mmcblk1p1): error: ext2_lookup: deleted inode referenced: 442897

• This error occurs when you poweroff the GCBB board without booting completely from the sd-card

• The partition table in sd-card named as ext2_lookup inode reference gets deleted, because while booting it looks for this reference inode

  • To repair the file system on sd-card

    • Remove the sd card from the board

    • Use the sd-card reader to mount the sd card

    • list of sd cards available on your computer

        ls /dev/sd*
      

• Normally sda is the hard drive on your computer, hence the sd card would either be sdb1 or sdd1.

• To make sure the partition is mounted

        sudo mount /dev/sdd1 /mnt/ 
  

• umount the the sd card

        sudo umount /dev/sdd1 
  

• To repair the broken file system run

        sudo fsck /dev/sdd1 
  

• press enter for all questions and you will see

      Inode 150387 war Teil der Liste verwaister Inodes.  REPARIERT