Hello
I backup to external TOURO drives.
Since I upgraded from Kubuntu 22.04 to 24.04, I have been unable to mount and open the external drive with my most recent backup.
The drive with the previous backup works normally.
I have tried using fsck
ron@ron-NUC8i3BEH:~$ sudo fsck -f /dev/sdb
fsck from util-linux 2.39.3
e2fsck 1.47.0 (5-Feb-2023)
ext2fs_open2: Bad magic number in super-block
fsck.ext2: Superblock invalid, trying backup blocks...
fsck.ext2: Bad magic number in super-block while trying to open /dev/sdb
The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>
Found a dos partition table in /dev/sdb
So I tried this
ron@ron-NUC8i3BEH:~$ sudo e2fsck -b 8193 /dev/sdb1
e2fsck 1.47.0 (5-Feb-2023)
e2fsck: Bad magic number in super-block while trying to open /dev/sdb1
The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>
/dev/sdb1 contains a ntfs filesystem labelled 'WHITE EXT'
and
ron@ron-NUC8i3BEH:~$ sudo e2fsck -b 32768 /dev/sdb1
e2fsck 1.47.0 (5-Feb-2023)
e2fsck: Bad magic number in super-block while trying to open /dev/sdb1
The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>
/dev/sdb1 contains a ntfs filesystem labelled 'WHITE EXT'
Does this mean that it is unrecoverable?
Could someone please tell me me what I should do next?
I backup to external TOURO drives.
Since I upgraded from Kubuntu 22.04 to 24.04, I have been unable to mount and open the external drive with my most recent backup.
The drive with the previous backup works normally.
I have tried using fsck
ron@ron-NUC8i3BEH:~$ sudo fsck -f /dev/sdb
fsck from util-linux 2.39.3
e2fsck 1.47.0 (5-Feb-2023)
ext2fs_open2: Bad magic number in super-block
fsck.ext2: Superblock invalid, trying backup blocks...
fsck.ext2: Bad magic number in super-block while trying to open /dev/sdb
The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>
Found a dos partition table in /dev/sdb
So I tried this
ron@ron-NUC8i3BEH:~$ sudo e2fsck -b 8193 /dev/sdb1
e2fsck 1.47.0 (5-Feb-2023)
e2fsck: Bad magic number in super-block while trying to open /dev/sdb1
The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>
/dev/sdb1 contains a ntfs filesystem labelled 'WHITE EXT'
and
ron@ron-NUC8i3BEH:~$ sudo e2fsck -b 32768 /dev/sdb1
e2fsck 1.47.0 (5-Feb-2023)
e2fsck: Bad magic number in super-block while trying to open /dev/sdb1
The superblock could not be read or does not describe a valid ext2/ext3/ext4
filesystem. If the device is valid and it really contains an ext2/ext3/ext4
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
or
e2fsck -b 32768 <device>
/dev/sdb1 contains a ntfs filesystem labelled 'WHITE EXT'
Does this mean that it is unrecoverable?
Could someone please tell me me what I should do next?
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