Update duckdb index files

.gitattributes

@@ -260,3 +260,4 @@ voidful--commonvoice_10_unit/sah.validation/index.duckdb filter=lfs diff=lfs mer
 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/sc.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+voidful--commonvoice_10_unit/sc.train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:252371fbd93724343b126008327384a9237d86d5bec76a342b2508fff7b85e71
+size 1060864