fsck.jfs -n exited with status code 4
fsck.jfs version 1.1.15, 04-Mar-2011
processing started: 4/30/2026 3:55:40
The current device is:  /tmp/1250332373.img
Block size in bytes:  4096
Filesystem size in blocks:  4096
**Phase 1 - Check Blocks, Files/Directories, and  Directory Entries
Errors detected in the Primary File/Directory Allocation Table.
Invalid data format detected in root directory.
CANNOT CONTINUE.
ERRORS HAVE BEEN DETECTED.  Run fsck with the -f parameter to repair.