Update duckdb index files

.gitattributes

@@ -60,3 +60,4 @@ stackmathqa400k/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 stackmathqa800k/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 preprocessed-qalist/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 preprocessed-1q1a/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+stackmathqafull-qalist/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

stackmathqafull-qalist/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:549161171420012c566f5cbe32cc1fa6c130e763add3d4e7cc0f256e5005b3ed
+size 6137851904