1../e2fsck/e2fsck: Superblock invalid, trying backup blocks... 2Pass 1: Checking inodes, blocks, and sizes 3Pass 2: Checking directory structure 4Pass 3: Checking directory connectivity 5Pass 4: Checking reference counts 6Pass 5: Checking group summary information 7 8test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** 9test_filesys: 11/2512 files (0.0% non-contiguous), 415/10000 blocks 10Exit status is 1 11