Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+voidful--librispeech_tts/test.clean/index.duckdb filter=lfs diff=lfs merge=lfs -text

voidful--librispeech_tts/test.clean/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:566505a9b7075788cb76143dc98e3fd8702af3bd26a5c84ac61168c4f608656c
+size 326905856