Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d253170211960b54abcfd1919ead4642f8284cd01b6c9b49b03518b0f47ebad4
-size 1585152
+oid sha256:60d6d9253710ee321dada57b906842da2dfbab6ff0ad221fefab00e4ad09b838
+size 1323008