message: Correct printing of deleted entries when parsing snapshots
diff: @@ -236,7 +236,12 @@ class PublicDomain:
  def _read_snapshot_versioned_value(self):
  size = self._read_size()
  - _, value = self._read_versioned_value(size)
  + ver, value = self._read_versioned_value(size)
  + if ver < 0:
  + assert (
  + len(value) == 0
  + ), f"Expected empty value for tombstone deletion at {ver}"
  + value = None
  self._read_snapshot_entry_padding(size)
  return value
  