Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+gagan3012--IAM/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

gagan3012--IAM/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e5245cba90660f9354002c6a099858b081a32cf142c59f078dd62a0564bf90e
+size 1337995264