Is corrupt, and you might try running e2fsck with an alternate superblock:įound a gpt partition table in ~$ sudo fsck -y /dev/sdbįound a gpt partition table in ~$ e2fsck -b 8193 /dev/sdbĮ2fsck: Permission denied while trying to open /dev/sdb If the device is valid and it really contains an ext2/ext3/ext4įilesystem (and not swap or ufs or something else), then the superblock The superblock could not be read or does not describe a valid ext2/ext3/ext4įilesystem. Umount: /dev/sdb: not ~$ sudo fsck /dev/sdbĮxt2fs_open2: Bad magic number in super-blockįsck.ext2: Superblock invalid, trying backup blocks.įsck.ext2: Bad magic number in super-block while trying to open /dev/sdb And i tried below FSCK commands, it is giving me some direction which I don't understand. A folder in my external hard disk is not opening. This is Ubuntu 18.10 dual booted with Windows 10.
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