Update duckdb index files

.gitattributes

@@ -114,3 +114,4 @@ Ramaraja-Regular/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 RaviPrakash/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 RaviPrakash/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 RaviPrakash/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Ramaraja-Regular/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Ramaraja-Regular/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3694a5c73bc54aa16c2948e6ce82f10ab57ae944f3aae272cad67cc8e805c097
+size 2311860224