Update duckdb index files

translate_cs/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8554bc8c816670ddb0697247332c3e724ebb2c9b35c403cec6815782b16ce4df
-size 287322112
+oid sha256:6d19874d25a228ac22ff7ac21ed2b79c050e3380dfb752759e9261a092ec9ff9
+size 3390320640