Update duckdb index files

.gitattributes

@@ -84,3 +84,4 @@ msb-roshan--1625_aa/scaffold_4_test/index.duckdb filter=lfs diff=lfs merge=lfs -
 msb-roshan--1625_aa/scaffold_4_train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 msb-roshan--1625_aa/scaffold_4_val/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/random_0_test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/random_0_train/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/random_0_train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87d8a6d583ced77de6e6fcb1fb218e7e7688a86321ecb2ac8a13fe5db0f2ef3c
+size 1323008