Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8e39fb036a1aff7a878f1d7aa928629f8cc9c81b08efe6564cfd8b6b50777908
-size 1323008
+oid sha256:39f980ea95d302cd5b080a952ba45ba8be721b68606932c98b0e031ad2b9b009
+size 1585152