From 2547ade6d6c358dd572d34b20e0493295f54091a Mon Sep 17 00:00:00 2001
From: Jeremy Lecour <jlecour@evolix.fr>
Date: Mon, 22 Feb 2021 12:55:50 +0100
Subject: [PATCH] fix postinst with additional tests

---
 debian/postinst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/debian/postinst b/debian/postinst
index 44681d4..fbf0446 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -6,7 +6,9 @@ legacy_incs_policy_tpl="/usr/local/share/bkctld/inc.tpl"
 new_incs_policy_tpl="/usr/local/share/bkctld/incs_policy.tpl"
 
 if [ -e "${legacy_incs_policy_tpl}" ]; then
-    mv -f "${new_incs_policy_tpl}" "${new_incs_policy_tpl}.dpkg-new"
+    if [ -e "${new_incs_policy_tpl}" ]; then
+        mv -f "${new_incs_policy_tpl}" "${new_incs_policy_tpl}.dpkg-new"
+    fi
     mv -f "${legacy_incs_policy_tpl}" "${new_incs_policy_tpl}"
 fi