Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+BigSuperbPrivate--SpeechDetection_Tedlium2Train/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

BigSuperbPrivate--SpeechDetection_Tedlium2Train/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55c1d2462ac2988e5030f9499992a3fee5d73d3c25e2f9433c5348d86349ab0e
+size 259534848