From 414a5b4eab1df338817c2a0909207b85a5afefb2 Mon Sep 17 00:00:00 2001
From: Marcus Cobden <git@marcuscobden.co.uk>
Date: Wed, 30 Oct 2013 11:50:34 +0000
Subject: [PATCH] Only remove leading '0x' from key ids, not all 0s

---
 library/packaging/apt_key | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/packaging/apt_key b/library/packaging/apt_key
index 48c3873eb3..764eed6b8e 100644
--- a/library/packaging/apt_key
+++ b/library/packaging/apt_key
@@ -191,7 +191,8 @@ def main():
     if key_id:
         try:
             _ = int(key_id, 16)
-            key_id = key_id.lstrip('0x')
+            if key_id.startswith('0x'):
+                key_id = key_id[2:]
         except ValueError:
             module.fail_json("Invalid key_id")