diff -Nru sshguard-2.3.1/debian/changelog sshguard-2.3.1/debian/changelog
--- sshguard-2.3.1/debian/changelog	2020-04-15 13:33:33.000000000 +0000
+++ sshguard-2.3.1/debian/changelog	2020-06-24 10:53:44.000000000 +0000
@@ -1,3 +1,9 @@
+sshguard (2.3.1-1ubuntu1.1) focal; urgency=medium
+
+  * Fix path to iptables binaries in the .service unit. LP: #1884848
+
+ -- Dimitri John Ledkov <xnox@ubuntu.com>  Wed, 24 Jun 2020 11:53:44 +0100
+
 sshguard (2.3.1-1ubuntu1) focal; urgency=medium
 
   * Revert to use iptables which is default in Ubuntu:
diff -Nru sshguard-2.3.1/debian/sshguard.service sshguard-2.3.1/debian/sshguard.service
--- sshguard-2.3.1/debian/sshguard.service	2020-04-15 13:33:33.000000000 +0000
+++ sshguard-2.3.1/debian/sshguard.service	2020-06-24 10:53:44.000000000 +0000
@@ -6,10 +6,10 @@
 
 [Service]
 PIDFile=/run/sshguard.pid
-ExecStartPre=-/sbin/iptables -N sshguard
-ExecStartPre=-/sbin/ip6tables -N sshguard
-ExecStopPost=-/sbin/iptables -X sshguard
-ExecStopPost=-/sbin/ip6tables -X sshguard
+ExecStartPre=-/usr/sbin/iptables -N sshguard
+ExecStartPre=-/usr/sbin/ip6tables -N sshguard
+ExecStopPost=-/usr/sbin/iptables -X sshguard
+ExecStopPost=-/usr/sbin/ip6tables -X sshguard
 ExecStart=/usr/sbin/sshguard
 
 [Install]