Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9999aaacffe9dfab9599f9c2a4d26033ab3cffb09ec52120b4114b6282818267
-size 259796992
+oid sha256:eab01560eb9109b59e91441b6199e4434ac4b08bc7d313df9f9797ef4872e59c
+size 258748416