../e2fsck/e2fsck: Group descriptors look bad... trying backup blocks... One or more block group descriptor checksums are invalid. Fix? yes Group descriptor 0 checksum is invalid. FIXED. Inode table for group 1 is not in group. (block 0) WARNING: SEVERE DATA LOSS POSSIBLE. Relocate? yes Group descriptor 1 checksum is invalid. FIXED. Group descriptor 2 checksum is invalid. FIXED. Group descriptor 3 checksum is invalid. FIXED. Pass 1: Checking inodes, blocks, and sizes Relocating group 1's inode table to 142... Restarting e2fsck from the beginning... Group descriptor 1 checksum is invalid. FIXED. 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 Inode bitmap differences: -(65--128) Fix? yes test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** test_filesys: 12/256 files (0.0% non-contiguous), 31163/32768 blocks Exit status is 1