Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6e411f8c1afb8baf5bac3629c049ea681b7e27e041b88a8ec283c954acd32ef9
-size 11808768
+oid sha256:cd8c413811b12cdfe03200ac3e1813510ddc804529d56c00ddfddca107a25087
+size 343683072