Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6048928c9665a235ef70bb1a3216634ff3fb3e67b0b756ed92ccae73b7aaab8d
-size 254291968
+oid sha256:302eec33e4e4eb77e31e7c3a9c9975faa4ba491012880b51b1804f7ac6fb2ab6
+size 3281530880