Update duckdb index files

ttss--rdf-summarization-d/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8751dcba367193d5f0d287485f86f59805c2484bd8086e285d6692bb25ad5b70
-size 144453632
+oid sha256:d50cdb8c77816e94acd4c039df09ec278bd70f5b30aaa7566d8f544eed08049d
+size 142618624