From c5188d9f3abb49427e813311ecf4d911264ca7ad Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Sun, 10 Sep 2017 12:56:27 +1000
Subject: [PATCH] fix backup rotation

add missing d and make pattern more specific
---
 aqt/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aqt/main.py b/aqt/main.py
index 49443d106..41c999e7c 100644
--- a/aqt/main.py
+++ b/aqt/main.py
@@ -396,7 +396,7 @@ from the profile screen."))
         backups = []
         for file in os.listdir(dir):
             # only look for new-style format
-            m = re.match("backup-\{4}-.+.apkg", file)
+            m = re.match("backup-\d{4}-\d{2}-.+.apkg", file)
             if not m:
                 continue
             backups.append(file)