Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e516bde4076015715569c2e5b7b04a645f84bf0fb121f571f0bc05ff31a5e8d0
-size 10760192
+oid sha256:166ecdd0476a963dc2abf68be1a5a33a7dc0d0b292fec092097875173db2fc4c
+size 54013952