Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cf1d859aeaa74460c77e4b4f54f370ff6605125919038f6d60ef1dcd369d2f13
-size 1847296
+oid sha256:bfcb54248c86bcc56278cfb982bd87a40681838cdff1898a4932db262831a9fa
+size 40906752