Update duckdb index files

erixxdp--mydspan2/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bfe6a044de06b3979049c46ee1f0cec538f32ddb3a08cf25d937a930780c9a4c
-size 2633728
+oid sha256:be611517bb0f055bc7d651b4b1113b806f438a2a4defcb44fe7f00435f7a2614
+size 2371584