From e7c32a5d5607e603773b4aa4b7ad25e05a6afe9c Mon Sep 17 00:00:00 2001
From: "ljf (zamentur)" <zamentur@users.noreply.github.com>
Date: Fri, 31 Jul 2020 11:01:29 +0200
Subject: [PATCH] [fix] Reinstall 1 time only

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

diff --git a/scripts/upgrade b/scripts/upgrade
index 6032514..139e4ee 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -58,9 +58,13 @@ fi
 
 # Replace backports with pip
 if is_buster; then
+    if [ ! -f /opt/borg-env/buster ] ; then
     rm -f /etc/apt/sources.list.d/$app-stretch-backports.list
     ynh_secure_remove /opt/borg-env
     install_borg_with_pip
+    touch /opt/borg-env/buster
+    fi
+    
 fi
 
 #=================================================