Update duckdb index files

.gitattributes

@@ -99,3 +99,4 @@ voidful--commonvoice_10_unit/cy.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/cy.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/cy.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/da.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/da.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaf819cfb31d7f637ba1d0d8c539518f7e42f5c59670fe024bab5df8a9b23817
+size 2109440