Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 With-augmentation/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 With-augmentation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 With-augmentation/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Without-augmentation/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Without-augmentation/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7d30acb9df0855a5859f06c596f3f281203726c62a947ac8121204ff278384c
+size 484454400