Update duckdb index files

arbml--APCDv2/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5b221c144bd67ea74b720d5772e26600f1320b3448e91885f7096edadc6102eb
-size 81276928
+oid sha256:151e0f940e76d92bb28ad0967f5ede833b9d942a4a134d7e443d1846fb7fda0c
+size 81539072