Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2ec210d12ae417966df8a6cc2a17a7c14359e7281c064772994bb950257984b9
-size 6041600
+oid sha256:3fd8134ac8baad8042eac03ea731747d5277331389578abe6c0f4daf17ba9a29
+size 39596032