From bc1a74da0fac4911bcc91def00e4e0d44a6054a2 Mon Sep 17 00:00:00 2001
From: Pedro Algarvio <pedro@algarvio.me>
Date: Wed, 22 Jul 2015 13:13:25 +0100
Subject: [PATCH] Initialize an empty `__PIP_PACKAGES`

---
 bootstrap-salt.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bootstrap-salt.sh b/bootstrap-salt.sh
index 816f46a..c1150fb 100755
--- a/bootstrap-salt.sh
+++ b/bootstrap-salt.sh
@@ -1758,6 +1758,8 @@ install_ubuntu_deps() {
 
     __enable_universe_repository || return 1
 
+    __PIP_PACKAGES=""
+
     # Minimal systems might not have upstart installed, install it
     __PACKAGES="upstart"