cd "/storage/Warez/Books/Calibre"

for f in \
  metadata.db
do
  echo "=== $f ==="
  getfattr --only-values -n user.mergerfs.fullpath "$f"
  echo
done

for f in \
  metadata.db
do
  p=$(getfattr --only-values -n user.mergerfs.fullpath "$f")

  echo
  echo "=== $p ==="

  sqlite3 "$p" 'PRAGMA integrity_check;'
done