1 Pass 1: Checking inodes, blocks, and sizes 2 Pass 2: Checking directory structure 3 Entry '.' in ??? (12) is duplicate '.' entry. 4 Fix? yes 5 6 Entry '..' in ??? (12) is duplicate '..' entry. 7 Fix? yes 8 9 Pass 3: Checking directory connectivity 10 Pass 4: Checking reference counts 11 Unattached inode 13 12 Connect to /lost+found? yes 13 14 Inode 13 ref count is 2, should be 1. Fix? yes 15 16 Unattached zero-length inode 14. Clear? yes 17 18 Pass 5: Checking group summary information 19 20 test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** 21 test_filesys: 13/16 files (0.0% non-contiguous), 22/100 blocks 22 Exit status is 1 23