Update duckdb index files

liam168--dstc9/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:895cca9a39500a3d5b38e5cae1d85bf46f7e23d2291b44b4cf688575513d91bb
-size 1323008
+oid sha256:2b930510144cca18fc129b31b7aeccca0ce465ed984f40819c093c73712a57e6
+size 1585152