[pve-devel] [PATCH common] debian/postinst: check for existing /etc/aliases

[Stoiko Ivanov]

Signed-off-by: Stoiko Ivanov <s.ivanov at proxmox.com>
---
Tested by installing libpve-common-perl=6.0-4 on a buster system w/o
/etc/aliases and then installing one with this patch applied (and the
libproxmox-acme-perl dependency removed).
debian/postinst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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
-- 
2.20.1