Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0035e33825a819f172185a9e424b649840fd32aa03a95f19e43b966eaabbb9d6
-size 3158016
+oid sha256:741a1c0146f02785f0db649f8b9ba98e142cc7cf2bb57d2b327036c406c8dc62
+size 6041600