diff --git a/test/regression/db.zip b/test/regression/db.zip
index 7cd9a51d2..fdb6e9d9e 100644
Binary files a/test/regression/db.zip and b/test/regression/db.zip differ
diff --git a/test/regression/gen_db.py b/test/regression/gen_db.py
index c543cc642..442813118 100644
--- a/test/regression/gen_db.py
+++ b/test/regression/gen_db.py
@@ -132,7 +132,7 @@ def extract_zip():
     try:
         zipout = zipfile.ZipFile(settings.database_name + ".zip", "r", 0)
         zipout.extractall(path=settings.database_name)
-    except RuntimeError as r:
+    except (RuntimeError,IOError) as r:
         print(r)
         print("failed to extract previous ZIP contents. "\
               "DB is generated from scratch.")