Update duckdb index files

eng_Latn-lao_Laoo/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a03467f805170550bb98a3a39e4ca0a840381b8406ff1397038748cbbec4cd5f
-size 35926016
+oid sha256:82a7bf0d3c41de67a04e4fb1798e1430a49998c046dafa23b22bc4cb188bdc71
+size 36188160