Update duckdb index files

metaeval--mutual/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0057576034b19fb660a29d3f6c8c2d087bc600a63ec5b3de50a660cff0098473
-size 5517312
+oid sha256:419e1a57c41ce3e7fe4de233afd758e01377627cee15489621cf1d08aaec9b6a
+size 6041600