Update duckdb index files

kerpr--cc_openwebtext/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:db504b69ba926c83c3698f247f91d27e6092c702957fbb2522ef9df32cc6b645
-size 931147776
+oid sha256:bc11de86a6aa02336a983259b68842a9930d5adbdde390dc662c6334c221f3d1
+size 928788480