../e2fsck/e2fsck: Block group descriptor size incorrect while trying to open test.img
../e2fsck/e2fsck: Trying to load superblock despite errors...
ext2fs_check_desc: Block group descriptor size incorrect
../e2fsck/e2fsck: Group descriptors look bad... 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: 11/32 files (0.0% non-contiguous), 805/2048 blocks
Exit status is 1