Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:10fa026d509303c7680cf615bbd319cd5f9dde3cc707d0aadf6fc79d1169a593
-size 1060864
+oid sha256:b37d92c13dfc8e290b333300cd14a80180fa1e043096fbfcf42c0270014cfa21
+size 2109440