Update duckdb index files

nbtpj--Target-Example/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:709df824d41ddafb8a9679ef960e4e2c65b8d1d291484f9e62ca4716579e7800
-size 330575872
+oid sha256:47221dc3c4f42afccebe7c1033805f031d64d002961e939613161b603fd67817
+size 330313728