Update duckdb index files

.gitattributes

@@ -66,3 +66,4 @@ all/test.other/index.duckdb filter=lfs diff=lfs merge=lfs -text
 other/train.other.500/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 all/train.clean.100/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 all/train.other.500/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
+clean/train.clean.360/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

clean/train.clean.360/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10527f830866317a84dbc4c9e4c79fd6833a2794d3b7be087134f7b47c1ebaa7
+size 4509413376