Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 error/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 probably_renewed/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+previously_published/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

previously_published/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1edc36ba0803cf729484e63756d63b514122ae03f498e28aaa51b01a6b32fb4
+size 58732544