Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cdf834465db1c00954438bdabcf5e35b436b87f3ab7f7a00e4f8a696675ef400
-size 2895872
+oid sha256:a5f2877bd58ddab7a80e9ce6fe16eb669ef00a61d506e5802d26378727f1606c
+size 3158016