Update duckdb index files

0xtimmy--postcards/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1ca8a43f2bcccb7aea246b26300fc0a3ef283fd206887ba5e4e6f5a02f8ca88e
-size 41693184
+oid sha256:0aa406e55c79f9f71e113e8d609ca50d3dc08ff38307874c33b3a77d66cafae4
+size 202911744