From afd07591bd29d89df0ec764f785aa9a45b4ad043 Mon Sep 17 00:00:00 2001
From: William Yang <mscame@gmail.com>
Date: Tue, 7 Dec 2021 13:27:46 +0100
Subject: [PATCH] build(deb): fix postrm for checking systemd

---
 deploy/packages/deb/debian/postrm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deploy/packages/deb/debian/postrm b/deploy/packages/deb/debian/postrm
index affb2f4cc..5df55135a 100755
--- a/deploy/packages/deb/debian/postrm
+++ b/deploy/packages/deb/debian/postrm
@@ -56,7 +56,7 @@ case "$1" in
                 rm -r /usr/lib/emqx
         fi
 
-        if pidof systemd; then
+        if systemctl status --no-pager; then
           systemctl disable emqx;
           rm -f /etc/systemd/emqx.service
         fi