From 6c21c0d20434ba7134f1f6cb9cafcd19d79d0d1d Mon Sep 17 00:00:00 2001
From: dcarrillo <daniel.carrillo@gmail.com>
Date: Sun, 8 Mar 2020 13:26:50 +0100
Subject: [PATCH] Fix aliases database population on startup

---
 service/postfix/run | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/service/postfix/run b/service/postfix/run
index 4de4c43..28603dc 100755
--- a/service/postfix/run
+++ b/service/postfix/run
@@ -18,10 +18,11 @@ if [ -n "$MY_NETWORKS" ]; then
 fi
 
 if [ -n "$MY_ROOT_ALIAS" ]; then
-    echo "root: $MY_ROOT_ALIAS" > /etc/aliases
-    newaliases
+    sed -iE "s/^#root:.*/root: $MY_ROOT_ALIAS/" /etc/postfix/aliases
 fi
 
+newaliases -v
+
 # Ensure rsyslog is up
 sv start rsyslog || exit 1