Update duckdb index files

.gitattributes

@@ -67,3 +67,4 @@ 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/jmk/index.duckdb filter=lfs diff=lfs merge=lfs -text
+MikhailT--cmu-arctic/ksp/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99ddc48304142ba432230876939296c6e6058c5b698b87cfcff5c1242b7a06fa
+size 279719936