Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2625fc5e3fd66d8d35f293013665decf66c0f1603b88c78c5b40740bb99a5a67
-size 6303744
+oid sha256:020dee694d75377f742c1a10c20ac949948e9336ae8a10ab315e4146ae6f7485
+size 6565888