From a1cf68d400295bc5f49f65d786dec85e0225bfcc Mon Sep 17 00:00:00 2001
From: Frank Brehm <frank.brehm@pixelpark.com>
Date: Wed, 11 Apr 2018 12:52:29 +0200
Subject: [PATCH] Fixing bin/postinst

---
 bin/postinst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/postinst b/bin/postinst
index ff03b04..f1df010 100644
--- a/bin/postinst
+++ b/bin/postinst
@@ -853,6 +853,10 @@ install_postfix() {
            "/etc/postfix/main.cf.$( date -r /etc/postfix/main.cf +'%Y-%m-%d_%H:%M:%S' ).bak"
     cp -pv "/etc/postfix/master.cf" \
            "/etc/postfix/master.cf.$( date -r /etc/postfix/master.cf +'%Y-%m-%d_%H:%M:%S' ).bak"
+    if [[ -f "/etc/postfix/virtual" ]] ; then
+        cp -pv "/etc/postfix/virtual" \
+               "/etc/postfix/virtual.$( date -r /etc/postfix/virtual +'%Y-%m-%d_%H:%M:%S' ).bak"
+    fi
 
     local option=
     for option in "${main_options_remove[@]}" ; do
-- 
2.39.5