Update duckdb index files

.gitattributes

@@ -258,3 +258,4 @@ voidful--commonvoice_10_unit/sah.test/index.duckdb filter=lfs diff=lfs merge=lfs
 voidful--commonvoice_10_unit/sah.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/sah.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 voidful--commonvoice_10_unit/sat.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/sat.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:778d668d004198265ce48870902badbf37244ea5c8f09dca9d24ea1ce699fc6f
+size 1060864