From 544796e0502e1377fc374bc9092a0ae8d8392be0 Mon Sep 17 00:00:00 2001
From: Antoine Beaupré <anarcat@koumbit.org>
Date: Wed, 26 Aug 2015 23:29:11 -0400
Subject: document the .gpg extension requirement

---
 README | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README b/README
index bcec047..85cf6df 100644
--- a/README
+++ b/README
@@ -495,6 +495,8 @@ is assumed by secure apt to be binary OpenPGP keys and *not*
 "ascii-armored" or "plain text" OpenPGP key material. For the latter,
 use `apt::key::plain`.
 
+The `.gpg` extension is compulsory for `apt` to pickup the key properly.
+
 apt::key::plain
 ---------------
 
-- 
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