From 2c2eaee3265595e52ff74c1067e82a77151b61f8 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Tue, 12 Nov 2019 16:45:01 +0100
Subject: [PATCH] index.md: adding instruction to install the
 "software-properties-common" package.

---
 index.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/index.md b/index.md
index cbe1e43..ee06cb1 100644
--- a/index.md
+++ b/index.md
@@ -3,9 +3,10 @@ The repository is hosted on [{{ site.apt.domain }}](https://{{ site.apt.domain }
 
 ## Setup
 
-First you must add our `gpg` key to `apt`:
+First you need to make sure some packages are installed and that our `gpg` key is added to `apt`:
 
 ```bash
+$ sudo apt-get install software-properties-common
 $ curl https://{{ site.apt.domain }}/key 2> /dev/null | sudo apt-key add -
 ```