Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e58adbb5c40e4ca18d66b39ed5101d6484bc7a56a91918499806f99888fad8fb
-size 2633728
+oid sha256:ecc9bf668c7ae5c955eb6a6a27e76a7ffc5194e116818ff58bd91370e32737cc
+size 4206592