ubuntu@ubuntu:~$ sudo e2fsck -f -y -v /dev/sdb1
e2fsck 1.42.9 (4-Feb-2014)
Pass 1: Checking inodes, blocks, and sizes
Error reading block 37784398 (Attempt to read block from filesystem resulted in short read). Ignore error? yes
Force rewrite? yes
Inode 525102 has an invalid extent node (blk 37784398, lblk 0)
Clear? yes
y
Error reading block 58720256 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 60293120 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 61341696 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 62390272 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 66584576 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 67108864 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 70778881 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 70778882 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 70778883 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 70778884 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 74448896 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 74448897 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 74448898 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 74448899 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 74448900 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Error reading block 74448901 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes