From 80b66a55a72326e2e2db71e3e8b42b221c8fa3ed Mon Sep 17 00:00:00 2001
From: yalh76 <yalh@yahoo.com>
Date: Mon, 18 Mar 2019 20:38:27 +0100
Subject: [PATCH] Update upgrade

---
 scripts/upgrade | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/upgrade b/scripts/upgrade
index 840844c..e2cfa40 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -144,6 +144,10 @@ fi
 #=================================================
 ynh_print_info "Installing erlang and elixir ..."
 
+#remove old erlang packages
+sudo apt remove -y esl-erlang
+sudo apt remove -y elixir
+
 if [ "$(lsb_release --codename --short)" == "jessie" ]; then
 	echo "deb http://packages.erlang-solutions.com/debian jessie contrib" | tee /etc/apt/sources.list.d/erlang-solutions.list
 elif