Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a3143e835af2a6af9c4944e6a691b7ec915cdf1a6463b9c95d95a19644432e51
-size 36712448
+oid sha256:171e0bef6b1d3b0def9412b11bef3a05feec6812df0234bb2b2f830591d4718d
+size 36450304