diff -Nru dh-sysuser-1.3.1/debian/changelog dh-sysuser-1.3.3~18.04.sav0/debian/changelog
--- dh-sysuser-1.3.1/debian/changelog	2018-03-07 00:33:07.000000000 +0000
+++ dh-sysuser-1.3.3~18.04.sav0/debian/changelog	2020-02-04 02:54:04.000000000 +0000
@@ -1,3 +1,25 @@
+dh-sysuser (1.3.3~18.04.sav0) bionic; urgency=medium
+
+  * Backport to Bionic
+
+ -- Rob Savoury <savourytech@use.startmail.com>  Mon, 03 Feb 2020 18:54:04 -0800
+
+dh-sysuser (1.3.3) unstable; urgency=medium
+
+  * Do not block uninstallation if for some reason system user could not be
+    removed. (Closes: #901799)
+  * Update standards version to 4.1.4 (no changes needed)
+  * Use secure url when referring to debian/copyright format
+
+ -- Dmitry Bogatov <KAction@gnu.org>  Mon, 25 Jun 2018 21:40:46 +0300
+
+dh-sysuser (1.3.2) unstable; urgency=medium
+
+  * Remove user on purge, not remove (Closes: #848239)
+    + Thanks: Antoine Beaupré <anarcat@debian.org>
+
+ -- Dmitry Bogatov <KAction@gnu.org>  Sun, 25 Mar 2018 14:58:19 +0300
+
 dh-sysuser (1.3.1) unstable; urgency=medium
 
   * Fix description of sysuser-helper package: s/it's/its. (Closes: #844342)
diff -Nru dh-sysuser-1.3.1/debian/control dh-sysuser-1.3.3~18.04.sav0/debian/control
--- dh-sysuser-1.3.1/debian/control	2018-03-07 00:33:07.000000000 +0000
+++ dh-sysuser-1.3.3~18.04.sav0/debian/control	2018-06-25 18:40:46.000000000 +0000
@@ -3,7 +3,7 @@
 Priority: optional
 Maintainer: Dmitry Bogatov <KAction@gnu.org>
 Build-Depends: debhelper (>= 11~)
-Standards-Version: 4.1.3
+Standards-Version: 4.1.4
 Homepage: https://salsa.debian.org/runit-team/dh-sysuser
 Vcs-Git: https://salsa.debian.org/runit-team/dh-sysuser.git
 Vcs-Browser: https://salsa.debian.org/runit-team/dh-sysuser
diff -Nru dh-sysuser-1.3.1/debian/copyright dh-sysuser-1.3.3~18.04.sav0/debian/copyright
--- dh-sysuser-1.3.1/debian/copyright	2018-03-07 00:33:07.000000000 +0000
+++ dh-sysuser-1.3.3~18.04.sav0/debian/copyright	2018-06-25 18:40:46.000000000 +0000
@@ -1,4 +1,4 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: dh-sysuser
 Source: https://anonscm.debian.org/cgit/users/kaction-guest/dh-sysuser.git
 
diff -Nru dh-sysuser-1.3.1/dh_sysuser dh-sysuser-1.3.3~18.04.sav0/dh_sysuser
--- dh-sysuser-1.3.1/dh_sysuser	2018-03-07 00:33:07.000000000 +0000
+++ dh-sysuser-1.3.3~18.04.sav0/dh_sysuser	2018-05-12 19:52:47.000000000 +0000
@@ -123,7 +123,10 @@
 
 B<dh_sysuser> read its arguments from command line and file
 F<debian/I<package>.F<sysuser>> in pairs, first one being an username
-and second one is options. 
+and second one is options. The configuration file or commandline
+arguments must be used to create users: just calling `dh_sysuser`
+without arguments does nothing. Here are the options that can be
+specified after the username:
 
 =over
 
@@ -177,6 +180,16 @@
 
 =back
 
+=head1 EXAMPLES
+
+In F<debian/I<package>.F<sysuser>>, this will create a B<foo> user with
+defaults settings, will create a home in the default location for B<bar>,
+and a custom location for B<baz>:
+
+    foo defaults
+    bar home
+    baz home=/opt/baz
+
 =head1 SEE ALSO
 
 useradd(8)
diff -Nru dh-sysuser-1.3.1/sysuser-helper dh-sysuser-1.3.3~18.04.sav0/sysuser-helper
--- dh-sysuser-1.3.1/sysuser-helper	2018-03-07 00:33:07.000000000 +0000
+++ dh-sysuser-1.3.3~18.04.sav0/sysuser-helper	2018-06-25 18:40:42.000000000 +0000
@@ -32,10 +32,12 @@
         # Transition from dh-sysuser=1.3. It did not passed mainainer
         # script arguments to sysuser-helper.
         case ${1:-} in
-            remove|abort-install)
+            purge|abort-install)
                 rmdir --ignore-fail-on-non-empty "${CONF_HOME}"
                 if ! [ -d "${CONF_HOME}" ] ; then
-                    userdel --force "${CONF_USERNAME}"
+                    if ! userdel --force "${CONF_USERNAME}" ; then
+                        echo >&2 "warning: failed to remove ${CONF_USERNAME}. Proceeding anyway."
+                    fi
                 fi
         esac
 esac