From 94cd03972b13ac41055ee051f7b895cef9bfca62 Mon Sep 17 00:00:00 2001
From: Papoteur <papoteur@mageia.org>
Date: Tue, 6 Jun 2023 07:46:41 +0200
Subject: catch error in exploring GPG keys (mga#31978)

---
 lib/isodumper.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/isodumper.py b/lib/isodumper.py
index f8d9171..01c825c 100755
--- a/lib/isodumper.py
+++ b/lib/isodumper.py
@@ -333,7 +333,13 @@ class IsoDumper(basedialog.BaseDialog):
         self.sum_type = 'sha3'
         sig_file = "{}.{}.gpg".format(source, self.sum_type)
         self.source_file = "{}.{}".format(source, self.sum_type)
-        keys_list = gpg.list_keys()
+        try:
+            keys_list = gpg.list_keys()
+        except Exception as e:
+            self.signature_found = False
+            logging.error(str(e))
+            logging.info(_("GPG signatures database can not be read"))
+            return
         key_present  = False
         for entry in keys_list:
             if (mageia_keyid == entry['keyid']):
-- 
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