From: Stoiko Ivanov <s.ivanov@proxmox.com>
Date: Fri, 12 Jun 2020 09:14:38 +0000 (+0200)
Subject: fix #2796: debian/postinst: check for existing /etc/aliases
X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=commitdiff_plain;h=0bbe789c6a5bfeb0ab5717bab087b6aede422698

fix #2796: debian/postinst: check for existing /etc/aliases

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---

diff --git a/debian/postinst b/debian/postinst
index 5a19c69..7bd635a 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -9,7 +9,7 @@ case "$1" in
     if test -n "$2"; then
 
         # TODO: remove once PVE 7.0 is released
-        if dpkg --compare-versions "$2" 'lt' '6.0-5'; then
+        if dpkg --compare-versions "$2" 'lt' '6.0-5' && [ -e /etc/aliases ]; then
             sed -E -i -e 's/^www:(\w)/www: \1/' /etc/aliases
        fi
     fi