From 33a8850f6463f6b96e03c475d37aaccb2a834129 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Mon, 30 Jul 2012 13:28:19 +0200
Subject: apt/auth.py: Forward stderr from apt-key to our stderr if non-empty

---
 apt/auth.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'apt')

diff --git a/apt/auth.py b/apt/auth.py
index c52ec3a6..e088ae85 100644
--- a/apt/auth.py
+++ b/apt/auth.py
@@ -28,6 +28,7 @@ import atexit
 import os
 import os.path
 import subprocess
+import sys
 import tempfile
 
 import apt_pkg
@@ -83,6 +84,9 @@ def _call_apt_key_script(*args, **kwargs):
                               "stdout: %s\n"
                               "stderr: %s" % (proc.returncode, " ".join(cmd),
                                           output,stderr))
+        elif stderr:
+            sys.stderr.write(stderr)    # Forward stderr
+
         return output.strip()
     finally:
         if conf is not None:
-- 
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