../e2fsck/e2fsck: Superblock invalid, trying backup blocks... Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** test_filesys: 11/2512 files (9.1% non-contiguous), 415/10000 blocks Exit status is 1