diff --git a/debian/ahenk.install b/debian/ahenk.install
index 99c3db7..4e26f3e 100644
--- a/debian/ahenk.install
+++ b/debian/ahenk.install
@@ -1,3 +1,4 @@
 opt/  /
 etc/  /
 lib/  /
+usr/  /
diff --git a/debian/control b/debian/control
index 2fbd7b2..86a8b13 100644
--- a/debian/control
+++ b/debian/control
@@ -8,5 +8,5 @@ Homepage: http://www.liderahenk.org.tr
 
 Package: ahenk
 Architecture: any
-Depends:python3 (>= 3), cython, libidn11, libidn11-dev, slixmpp, python3-dev, python3-pip, libffi-dev, libssl-dev, python3-paramiko, python3-cpuinfo, python3-psutil (>= 4)
+Depends:python3 (>= 3), cython, libidn11, libidn11-dev, slixmpp, python3-dev, python3-pip, libffi-dev, libssl-dev, python3-paramiko, python3-cpuinfo, python3-psutil (>= 4), libpam-script
 Description: Lider Ahenk is an open source project which provides solutions to manage, monitor and audit unlimited number of different systems and users on a network.
diff --git a/debian/postinst b/debian/postinst
index 2cedb78..9893cf0 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -8,7 +8,27 @@ set -e
 
 case "$1" in
     configure)
-	
+
+while true; do
+    read -p "If any 'pam' configuration exists, it will be gone.Do you want to continue?" yn
+    case $yn in
+        [Yy]* ) 
+		if [ -d /etc/pam.d ]
+		then
+			if [ -f /etc/pam.d/common-session ]
+			then
+
+				sed -i '/pam_script.so/d' /etc/pam.d/common-session
+				echo "session required		pam_script.so"  >> /etc/pam.d/common-session
+			fi
+		fi
+	break;;
+        [Nn]* ) exit;;
+        * ) echo "Please answer y(yes) or n(no).";;
+    esac
+done
+
+
         systemctl --system daemon-reload
         systemctl enable ahenk.service