docs: def _fsck(self, dry_run):
          """
          Run a consistency check on this VersionStore library.
          """
          # Cleanup Orphaned Chunks
          self._cleanup_orphaned_chunks(dry_run)
          # Cleanup unreachable SHAs (forward pointers)
          self._cleanup_unreachable_shas(dry_run)
          # Cleanup Orphaned Snapshots
          self._cleanup_orphaned_versions(dry_run)