From 326bd55686d3b0586a36e281eb3190a685ec7936 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20tom=20W=C3=B6rden?= <h.tomwoerden@indiscale.com>
Date: Tue, 4 Oct 2022 13:25:24 +0200
Subject: [PATCH] MAINT: add hint on how to deal with outdated cache

---
 src/caosadvancedtools/cache.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/caosadvancedtools/cache.py b/src/caosadvancedtools/cache.py
index 9a3fe0fd..db189b16 100644
--- a/src/caosadvancedtools/cache.py
+++ b/src/caosadvancedtools/cache.py
@@ -130,7 +130,8 @@ class AbstractCache(ABC):
             raise RuntimeError(
                 "Cache is corrupt or was created with a future version of this program.")
         elif current_schema < self.get_cache_schema_version():
-            raise RuntimeError("Cache version too old.")
+            raise RuntimeError("Cache version too old. Please remove the current cache file:\n"
+                               + self.db_file)
 
     def get_cache_version(self):
         """
-- 
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