Update duckdb index files

.gitattributes

@@ -269,3 +269,4 @@ voidful--commonvoice_10_unit/sl.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/sl.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/sl.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/sr.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/sr.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55503dedca3df766ec990899e0c5b62407a59d13c6c8a6d77806e26abffe8941
+size 1323008