Update duckdb index files

.gitattributes

@@ -194,3 +194,4 @@ voidful--commonvoice_10_unit/lt.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/lt.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/lt.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/lv.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/lv.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfedbfc27d5f6917ed8337c108453dc20b24c581131bd996d575fcbc7a87d814
+size 2109440