e2fsprogs/tests/f_badroot/expect.1

Filesystem did not have a UUID; generating one.

Pass 1: Checking inodes, blocks, and sizes
Root inode is not a directory.  Clear? yes

Pass 2: Checking directory structure
Entry '..' in ??? (11) has deleted/unused inode 2.
Clear? yes

Pass 3: Checking directory connectivity
Root inode not allocated.  Reallocate? yes

Unconnected directory inode 11 (...)
Connect to /lost+found? yes

/lost+found not found.  Create? yes

Pass 4: Checking reference counts
Inode 11 has ref count 3, expecting 2.
Set i_nlinks to count? yes

Unattached inode 12
Connect to /lost+found? yes

Inode 12 has ref count 2, expecting 1.
Set i_nlinks to count? yes

Pass 5: Checking group summary information
Fix summary information? yes

Free blocks count wrong for group 0 (77, counted=76).  FIXED
Free blocks count wrong (77, counted=76).  FIXED
Free inodes count wrong for group #0 (20, counted=19).  FIXED
Directories count wrong for group #0 (2, counted=3).  FIXED
Free inodes count wrong (20, counted=19).  FIXED

test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
test_filesys: 13/32 files (0.0% non-contiguous), 24/100 blocks
Exit status is 1