Update duckdb index files

.gitattributes

@@ -65,3 +65,4 @@ MikhailT--cmu-arctic/slp/index.duckdb filter=lfs diff=lfs merge=lfs -text
 MikhailT--cmu-arctic/rxr/index.duckdb filter=lfs diff=lfs merge=lfs -text
 MikhailT--cmu-arctic/aew/index.duckdb filter=lfs diff=lfs merge=lfs -text
 MikhailT--cmu-arctic/awb/index.duckdb filter=lfs diff=lfs merge=lfs -text
+MikhailT--cmu-arctic/clb/index.duckdb filter=lfs diff=lfs merge=lfs -text

MikhailT--cmu-arctic/clb/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad8aac59acaa17f3b419e547070b0a0eb5a8e571dbf16ab751712760b4d4d66a
+size 293089280