Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0a2daa64859c2fbb4bac8459b54af09858b0d72f694791aaf452f643b637f5d8
-size 31207424
+oid sha256:825d3a3587681f68bf54958544f7b0f3f8bba7a8c6369b6fd7f92835290e647b
+size 1847296