fsck.jfs -n exited with status code 4
fsck.jfs version 1.1.15, 04-Mar-2011
processing started: 3/12/2025 17:43:32
The current device is:  /tmp/4148156266.img
Block size in bytes:  4096
Filesystem size in blocks:  4096
**Phase 1 - Check Blocks, Files/Directories, and  Directory Entries
Secondary file/directory allocation structure (1) is not a correct redundant copy of primary structure.
**Phase 2 - Count links
Incorrect link counts detected in the aggregate.
**Phase 3 - Duplicate Block Rescan and Directory Connectedness
**Phase 4 - Report Problems
File system object DF32 is linked as: /file0
cannot repair the data format error(s) in this directory.
cannot repair DF32.
**Phase 5 - Check Connectivity
**Phase 6 - Perform Approved Corrections
**Phase 7 - Verify File/Directory Allocation Maps
Errors detected in the Fileset File/Directory Allocation Map. (A)
Errors detected in the Fileset File/Directory Allocation Map. (F)
**Phase 8 - Verify Disk Allocation Maps
Incorrect data detected in disk allocation structures.
    16384 kilobytes total disk space.
        1 kilobytes in 2 directories.
       26 kilobytes in 4 user files.
        0 kilobytes in extended attributes
     1383 kilobytes reserved for system use.
    14976 kilobytes are available for use.
File system checked READ ONLY.
ERRORS HAVE BEEN DETECTED.  Run fsck with the -f parameter to repair.
Filesystem is dirty.
Filesystem is dirty but is marked clean.  In its present state,
the results of accessing /tmp/4148156266.img (except by this utility) are undefined.