From 1d7573ce40d830aee200569cb1f6a533e2b26342 Mon Sep 17 00:00:00 2001
From: Chris MacNaughton <chris.macnaughton@canonical.com>
Date: Fri, 13 Jul 2018 15:54:00 +0200
Subject: [PATCH] Sync charm-helpers to ensure Rocky support

Change-Id: If2eb0cd5f441df2a28f6d481cb889c4b38cee2dc
---
 charmhelpers/fetch/ubuntu.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/charmhelpers/fetch/ubuntu.py b/charmhelpers/fetch/ubuntu.py
index 736be713..19aa6baf 100644
--- a/charmhelpers/fetch/ubuntu.py
+++ b/charmhelpers/fetch/ubuntu.py
@@ -315,7 +315,7 @@ def import_key(key):
         cmd = ['apt-key', 'adv', '--keyserver',
                'hkp://keyserver.ubuntu.com:80', '--recv-keys', key]
         try:
-            subprocess.check_call(cmd)
+            _run_with_retries(cmd)
         except subprocess.CalledProcessError:
             error = "Error importing PGP key '{}'".format(key)
             log(error)