Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:905095eba40bf6d4a61ca0ec041b17b2b96878133c93dc46cd403405d3e60969
-size 258486272
+oid sha256:a945317e5f023911bed85235b0a4ffb30ece3f4cc0b3732993ecacd7924909ec
+size 262942720