Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bd8f1145997490aeace1ad4fb2bc065bff8fa5cf0446e0a318c1586477987a1e
-size 202911744
+oid sha256:c6c5c3d14948b008545a41b06d2cabdeb70137f34cddff5f7ababb8ae18bec4d
+size 497823744