Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0f89d400db6c27f5babbbb236dae4d286c08c36f06262f43c7e2e41821e13a56
-size 248000512
+oid sha256:3c54ead4db31890d4c9d0be075ce9ae9c623eb3ab1d35b18a367d5a1977a5941
+size 249311232