Update duckdb index files

.gitattributes

@@ -238,3 +238,4 @@ voidful--commonvoice_10_unit/pl.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/pl.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/pl.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/pt.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/pt.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89f899f94733e89cd14c56e74d764b90153b9877e6a684a255b3ac618bdf9cdb
+size 10498048