Update duckdb index files

.gitattributes

@@ -291,3 +291,4 @@ voidful--commonvoice_10_unit/tr.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/tr.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/tr.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/tt.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/tt.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

voidful--commonvoice_10_unit/tt.train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a900114d96b8ca2e54b90d60a22afc61f829f18ca58c05081a1497fb54f6a791
+size 6041600