Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d3da1c53e5618f0ece6c03b8d1277b0e4c0c3367ac2456e0079204e90407eda9
-size 255602688
+oid sha256:fa2dd7b89c795b920cadee160de5ebe05ec29a19b6faeb05bfa08a0918e83141
+size 258748416