Update duckdb index files

Penguin-N--pys_dataset/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:897c91c783c59d2dc8382dbdc45e48a85cd6f1f14690f6dc63e024e7a0477f69
-size 23343104
+oid sha256:f4a4b6543556878ed2e5c141fbb573277c8c1ff916045d3d81d31e9816f35db4
+size 23080960