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
+theblackcat102--quantized-librispeech-train-360/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

theblackcat102--quantized-librispeech-train-360/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ab28a99da636331388616958ece5113383423c88786c4e6625e33d08d17ad6a
+size 68169728