Couldn't find ext2 superblock, 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
Free blocks count wrong for group #0 (7987, counted=7982).
Fix? yes

Free blocks count wrong (11602, counted=11597).
Fix? yes

Free inodes count wrong for group #0 (1493, counted=1488).
Fix? yes

Free inodes count wrong (2997, counted=2992).
Fix? yes


test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
test_filesys: 16/3008 files (0.0% non-contiguous), 403/12000 blocks
Exit status is 1