| *** e2fsck | |
| ext2fs_open2: Bad magic number in super-block | |
| ../e2fsck/e2fsck: Superblock invalid, trying backup blocks... | |
| ../e2fsck/e2fsck: Bad magic number in super-block while trying to open test.img | |
| 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> | |
| *** debugfs | |
| *** tune2fs | |
| ../misc/tune2fs: Bad magic number in super-block while trying to open test.img | |
| *** mke2fs | |
| Creating filesystem with 16384 1k blocks and 4096 inodes | |
| Superblock backups stored on blocks: | |
| 8193 | |