Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:023cc2d536e9cb946f26b17e079e507a865b2e2e7ee3a85a493281b963dee2bb
-size 289943552
+oid sha256:3d0a78c5c904218534e6ec6a3661ce05cbb46a5a94dd05b0d62130162000b8c8
+size 290205696