Update duckdb index files

.gitattributes

@@ -64,3 +64,4 @@ MikhailT--cmu-arctic/ljm/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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/awb/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efa0c5f858dbc8c8fe3ebb545e9e17524e15cdcb73831b2368edaac523cc5cb1
+size 261632000