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
 selfapr-corpus-defects4j/partial-input/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sequencer-corpus/input/index.duckdb filter=lfs diff=lfs merge=lfs -text
+selfapr-defects4j-in/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

selfapr-defects4j-in/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3011fcf459068292869016af2f711edf2f286fcb96d671bc846b1996779eebda
+size 2371584