fsck.reiserfs -n exited with status code 8
reiserfsck 3.6.27

Will read-only check consistency of the filesystem on /tmp/1566497781.img
Will put log info to 'stdout'
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reiserfsck --check started at Mon Sep  1 09:55:12 2025
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Replaying journal: No transactions found
reiserfs_open_ondisk_bitmap: wrong either bitmaps number,
count of blocks or blocksize, run with --rebuild-sb to fix it
reiserfsck: Could not open bitmap