我可以看到我的外部硬盘。我可以安装它并查看文件夹。但是，我无法打开文件。我在拼接文件 I/O 时收到错误，无法打开文件。我使用的是 Ubuntu 16.04 LTS
我已按照论坛的答案尝试过这些命令：
kubuntu@kubuntu:~$ sudo fsck /dev/sdb1
fsck from util-linux 2.27.1
e2fsck 1.42.13 (17-May-2015)
fsck.ext2: Attempt to read block from filesystem resulted in short read while trying to open /dev/sdb1
Could this be a zero-length partition?
kubuntu@kubuntu:~$ sudo e2fsck -f -b 32768 -y /dev/sdb1
e2fsck 1.42.13 (17-May-2015)
e2fsck: Attempt to read block from filesystem resulted in short read while trying to open /dev/sdb1
Could this be a zero-length partition?
kubuntu@kubuntu:~$ sudo dumpe2fs -f /dev/sdb1 | grep -i superblock
dumpe2fs 1.42.13 (17-May-2015)
dumpe2fs: Attempt to read block from filesystem resulted in short read while trying to open /dev/sdb1
Couldn't find valid filesystem superblock.
kubuntu@kubuntu:~$ sudo mke2fs -n /dev/sdb1
mke2fs 1.42.13 (17-May-2015)
Creating filesystem with 122096389 4k blocks and 30531584 inodes
Filesystem UUID: 30593375-6af1-4668-a808-7730a09dcd9e
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000
kubuntu@kubuntu:~$ sudo e2fsck -f -b 32768 /dev/sdb1
e2fsck 1.42.13 (17-May-2015)
e2fsck: Attempt to read block from filesystem resulted in short read while trying to open /dev/sdb1
Could this be a zero-length partition?
kubuntu@kubuntu:~$ e2fsck -f /dev/sdb1
e2fsck 1.42.13 (17-May-2015)
e2fsck: Attempt to read block from filesystem resulted in short read while
trying to open /dev/sdb1
Could this be a zero-length partition?
kubuntu@kubuntu:~$ mke2fs -n /dev/sdb1
mke2fs 1.42.13 (17-May-2015)
Creating filesystem with 122096389 4k blocks and 30531584 inodes
Filesystem UUID: 59e19e76-7f2e-4676-a744-b8f6a9e2fa43
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000
kubuntu@kubuntu:~$ e2fsck -f -b 8193 /dev/sdb1
e2fsck 1.42.13 (17-May-2015)
e2fsck: Attempt to read block from filesystem resulted in short read while
trying to open /dev/sdb1
Could this be a zero-length partition?
kubuntu@kubuntu:~$ dd if=/dev/sdb1 of=/disk2/backup-sdb1.img
dd: failed to open '/disk2/backup-sdb1.img': No such file or directory
kubuntu@kubuntu:~$ mkfs.ext4 -n /dev/sdb1
mke2fs 1.42.13 (17-May-2015)
Creating filesystem with 122096389 4k blocks and 30531584 inodes
Filesystem UUID: f0d78289-4e5d-40ee-a771-903ba6cd8151
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000
kubuntu@kubuntu:~$ fsck.ext4 -n -b 32768 /dev/sdb1
e2fsck 1.42.13 (17-May-2015)
fsck.ext4: Attempt to read block from filesystem resulted in short read while
trying to open /dev/sdb1
Could this be a zero-length partition?
任何能指导我恢复硬盘的帮助都将非常有帮助。谢谢，