Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+lighteval--truthfulqa_helm/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

lighteval--truthfulqa_helm/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:656128f67ddd7ef86c9f97b1e0e93d2fa58f428a97fa30a2e5a97b942d40036f
+size 1060864