Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:59144f7b9776966827d5932da2a0263ce7ce414710c5767945c5a8fa05ca25bd
-size 430190592
+oid sha256:534af9b117e95d438d8f810c39264be22f907d5a93ef803bff63021dc035014f
+size 429666304