From 7011d22394ee194223f3cb6980bf9cc7d986aa91 Mon Sep 17 00:00:00 2001
From: julien <julien.deb@netig.net>
Date: Fri, 3 Oct 2025 15:33:10 +0200
Subject: [PATCH] dpkgs -s instead of dpkg -l

---
 modules/docker.sh   | 4 ++--
 modules/firewall.sh | 2 +-
 modules/pkgs.sh     | 2 +-
 modules/zram.sh     | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/modules/docker.sh b/modules/docker.sh
index 4f56b01..dfc02ad 100755
--- a/modules/docker.sh
+++ b/modules/docker.sh
@@ -4,7 +4,8 @@ echo
 echo "  => Docker"
 echo
 
-if [ ! -f /usr/bin/docker ]; then
+dpkg -s docker > /dev/null 2>&1
+if [ $? -ne 0 ]; then
     # Add Docker's official GPG key
     mkdir -p /etc/apt/keyrings
     curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg --yes
@@ -20,4 +21,3 @@ if [ ! -f /usr/bin/docker ]; then
     # Install packages
     apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin -y
 fi
-
diff --git a/modules/firewall.sh b/modules/firewall.sh
index 39382fb..6843d65 100755
--- a/modules/firewall.sh
+++ b/modules/firewall.sh
@@ -4,7 +4,7 @@ echo
 echo "  => Firewall"
 echo
 
-dpkg -l ufw > /dev/null 2>&1
+dpkg -s ufw > /dev/null 2>&1
 if [ $? -ne 0 ]; then
     apt-get install ufw -y
     ufw enable
diff --git a/modules/pkgs.sh b/modules/pkgs.sh
index 641e927..de7fcc4 100755
--- a/modules/pkgs.sh
+++ b/modules/pkgs.sh
@@ -34,7 +34,7 @@ fi
 
 for i in $pkglist
 do
-    dpkg -l $i > /dev/null 2>&1
+    dpkg -s $i > /dev/null 2>&1
     if [ $? -ne 0 ]; then
         apt-get install $i -y
     fi
diff --git a/modules/zram.sh b/modules/zram.sh
index 3d65693..f5aa610 100755
--- a/modules/zram.sh
+++ b/modules/zram.sh
@@ -4,7 +4,7 @@ echo
 echo "  => ZRAM"
 echo
 
-dpkg -l zram-tools > /dev/null 2>&1
+dpkg -s zram-tools > /dev/null 2>&1
 if [ $? -ne 0 ]; then
     apt-get install zram-tools -y
     sed -i '/#ALGO=lz4/s/^#//g' /etc/default/zramswap