Add lacking -S option (system) to adduser/addgroup in scripts.

Groups and users created by packages shouldn't use high ids by default
(unless explicitly requested), to distinguish them from groups and users
created by administrators for humans.

Following 41 files lacked -S next to addgroup:
- community/sword/sword.pre-install
- main/amavisd-new/amavisd-new.pre-install
- main/chrony/chrony.pre-install
- main/cvechecker/cvechecker.pre-install
- main/dnsmasq/dnsmasq.pre-install
- main/freeradius/freeradius.pre-install
- main/gdnsd/gdnsd.pre-install
- main/haproxy/haproxy.pre-install
- main/haproxy/haproxy.pre-upgrade
- main/kamailio/kamailio.pre-install
- main/logcheck/logcheck.pre-install
- main/mlmmj/mlmmj.pre-install
- main/nrpe/nrpe.pre-install
- main/open-vm-tools/open-vm-tools.pre-install
- main/postgrey/postgrey.pre-install
- main/privoxy/privoxy.pre-install
- main/redis/redis.pre-install
- main/samba/winbind.pre-install
- main/sircbot/sircbot.pre-install
- main/smokeping/smokeping.pre-install
- main/squark/squark.post-install
- main/squid/squid.pre-install
- main/squid/squid.pre-upgrade
- main/subversion/subversion.pre-install
- main/trac/trac.pre-install
- main/vsftpd/vsftpd.pre-install
- main/zabbix/zabbix-agent.pre-install
- testing/3proxy/3proxy.pre-install
- testing/cluster-glue/cluster-glue.pre-install
- testing/elasticsearch/elasticsearch.pre-install
- testing/emby/emby.pre-install
- testing/gdnsd/gdnsd.pre-install
- testing/icinga2/icinga2.pre-install
- testing/lusca/lusca.pre-install
- testing/lusca/lusca.pre-upgrade
- testing/mongodb/mongodb.pre-install
- testing/openxcap/openxcap.pre-install
- testing/prosody/prosody.pre-install
- testing/rancid/rancid.pre-install
- testing/rutorrent/rutorrent.pre-install
- testing/zabbix/zabbix-agent.pre-install

Following 60 files lacked -S next to adduser:
- community/caddy/caddy.pre-install
- community/domoticz/domoticz.pre-install
- community/minetest/minetest-server.pre-install
- community/oscam/oscam.pre-install
- community/seafile/seafile-server.pre-install
- community/syncthing/syncthing.pre-install
- main/apache2/apache2.pre-install
- main/aports-build/aports-build.pre-install
- main/atheme-iris/atheme-iris.pre-install
- main/bind/bind.pre-install
- main/clamav/clamav-db.pre-install
- main/clamsmtp/clamsmtp.pre-install
- main/clamsmtp/clamsmtp.pre-upgrade
- main/coova-chilli/coova-chilli.pre-install
- main/cvechecker/cvechecker.pre-install
- main/dhcp/dhcp.pre-install
- main/distcc/distcc.pre-install
- main/djbdns/dnscache.pre-install
- main/djbdns/tinydns.pre-install
- main/dovecot/dovecot.pre-install
- main/ez-ipupdate/ez-ipupdate.pre-install
- main/fetchmail/fetchmail.pre-install
- main/freeswitch/freeswitch.pre-install
- main/gitolite/gitolite.pre-install
- main/gnats/gnats.pre-install
- main/gross/gross.pre-install
- main/icecast/icecast.pre-install
- main/kamailio/kamailio.pre-install
- main/lighttpd/lighttpd.pre-install
- main/mariadb/mariadb.pre-install
- main/memcached/memcached.pre-install
- main/ngircd/ngircd.pre-install
- main/nrpe/nrpe.pre-install
- main/openntpd/openntpd.pre-install
- main/postgrey/postgrey.pre-install
- main/snort/snort.pre-install
- main/squid/squid.pre-install
- main/squid/squid.pre-upgrade
- main/subversion/subversion.pre-install
- main/trac/trac.pre-install
- main/transmission/transmission-daemon.pre-install
- main/ympd/ympd.pre-install
- main/znc/znc.pre-install
- testing/at/at.pre-install
- testing/buildbot-slave/buildbot-slave.pre-install
- testing/buildbot/buildbot.pre-install
- testing/clapf/clapf.pre-install
- testing/cluster-glue/cluster-glue.pre-install
- testing/dbmail/dbmail.pre-install
- testing/dspam/dspam.pre-install
- testing/ejabberd/ejabberd.pre-install
- testing/emby/emby.pre-install
- testing/mongodb/mongodb.pre-install
- testing/opensips/opensips.pre-install
- testing/pdns/pdns.pre-install
- testing/prosody/prosody.pre-install
- testing/qpage/qpage.pre-install
- testing/rrdbot/rrdbot.pre-install
- testing/wt/wt.pre-install
- unmaintained/ejabberd-git/ejabberd-git.pre-install

89 files changed, 104 insertions, 104 deletions

diff --git a/community/caddy/caddy.pre-install b/community/caddy/caddy.pre-install
index 16d74a36d..8c6755794 100644
--- a/community/caddy/caddy.pre-install
+++ b/community/caddy/caddy.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-adduser -h /var/lib/caddy -D -s /sbin/nologin caddy 2>/dev/null
+adduser -S -h /var/lib/caddy -D -s /sbin/nologin caddy 2>/dev/null
 adduser caddy www-data 2>/dev/null
 exit 0
diff --git a/community/domoticz/domoticz.pre-install b/community/domoticz/domoticz.pre-install
index a94a5fb50..8a7d12c01 100644
--- a/community/domoticz/domoticz.pre-install
+++ b/community/domoticz/domoticz.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -h /var/lib/domoticz -D -s /sbin/nologin domoticz 2>/dev/null
+adduser -S -h /var/lib/domoticz -D -s /sbin/nologin domoticz 2>/dev/null
 exit 0
diff --git a/community/icinga2/icinga2.pre-install b/community/icinga2/icinga2.pre-install
index cd2a432c4..349c8c887 100644
--- a/community/icinga2/icinga2.pre-install
+++ b/community/icinga2/icinga2.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
-addgroup icinga 2>/dev/null
-addgroup icingacmd 2>/dev/null
+addgroup -S icinga 2>/dev/null
+addgroup -S icingacmd 2>/dev/null
 adduser -S -G icinga -H -h /var/spool/icinga2 -s /sbin/nologin -D icinga 2>/dev/null
 adduser icinga icingacmd 2>/dev/null 2>/dev/null
 exit 0
diff --git a/community/minetest/minetest-server.pre-install b/community/minetest/minetest-server.pre-install
index f995e427d..dbf141158 100644
--- a/community/minetest/minetest-server.pre-install
+++ b/community/minetest/minetest-server.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -s /sbin/nologin -D -h /var/lib/minetest minetest games 2>/dev/null
+adduser -S -s /sbin/nologin -D -h /var/lib/minetest minetest games 2>/dev/null
 exit 0
diff --git a/community/oscam/oscam.pre-install b/community/oscam/oscam.pre-install
index fe379e11c..6f2cc9ec0 100644
--- a/community/oscam/oscam.pre-install
+++ b/community/oscam/oscam.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-adduser -H -D -s /sbin/nologin oscam 2>/dev/null
+adduser -S -H -D -s /sbin/nologin oscam 2>/dev/null
 addgroup oscam usb 2>/dev/null
 exit 0
diff --git a/community/seafile/seafile-server.pre-install b/community/seafile/seafile-server.pre-install
index 173e73a35..66e7a2ccf 100644
--- a/community/seafile/seafile-server.pre-install
+++ b/community/seafile/seafile-server.pre-install
@@ -3,5 +3,5 @@
 SEAFILE_HOME=/var/lib/seafile
 
 addgroup -S -g 800 seafile 2>/dev/null
-adduser -h $SEAFILE_HOME -s /bin/sh -G seafile -g seafile -u 800 -D seafile 2>/dev/null
+adduser -S -h $SEAFILE_HOME -s /bin/sh -G seafile -g seafile -u 800 -D seafile 2>/dev/null
 exit 0
diff --git a/community/sword/sword.pre-install b/community/sword/sword.pre-install
index 0ab0d715b..d8abdb59b 100755
--- a/community/sword/sword.pre-install
+++ b/community/sword/sword.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
 echo "Adding 'sword' group for installing SWORD modules systemwide"
-addgroup sword 2>/dev/null >&2 || true
+addgroup -S sword 2>/dev/null >&2 || true
diff --git a/community/syncthing/syncthing.pre-install b/community/syncthing/syncthing.pre-install
index b2207a0d7..dd7f389fd 100644
--- a/community/syncthing/syncthing.pre-install
+++ b/community/syncthing/syncthing.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -h /var/lib/syncthing -s /sbin/nologin -D syncthing 2>/dev/null
+adduser -S -H -h /var/lib/syncthing -s /sbin/nologin -D syncthing 2>/dev/null
 exit 0
diff --git a/main/amavisd-new/amavisd-new.pre-install b/main/amavisd-new/amavisd-new.pre-install
index 691ae2738..bd8c3a6fe 100755
--- a/main/amavisd-new/amavisd-new.pre-install
+++ b/main/amavisd-new/amavisd-new.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup amavis 2>/dev/null
+addgroup -S amavis 2>/dev/null
 adduser -S -D -G amavis -h /var/amavis -s /sbin/nologin amavis 2>/dev/null
 exit 0
 
diff --git a/main/apache2/apache2.pre-install b/main/apache2/apache2.pre-install
index 762de8391..81f4b068b 100644
--- a/main/apache2/apache2.pre-install
+++ b/main/apache2/apache2.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 addgroup -S -g 82 www-data 2>/dev/null
-adduser -H -h /var/www -s /sbin/nologin -D apache 2>/dev/null
+adduser -S -H -h /var/www -s /sbin/nologin -D apache 2>/dev/null
 addgroup apache www-data 2>/dev/null
 exit 0
diff --git a/main/aports-build/aports-build.pre-install b/main/aports-build/aports-build.pre-install
index e9d9bfbf0..21bf10683 100644
--- a/main/aports-build/aports-build.pre-install
+++ b/main/aports-build/aports-build.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -D buildozer -s /bin/sh 2>/dev/null
+adduser -S -D buildozer -s /bin/sh 2>/dev/null
 exit 0
diff --git a/main/atheme-iris/atheme-iris.pre-install b/main/atheme-iris/atheme-iris.pre-install
index 1bb8677dd..4198df244 100644
--- a/main/atheme-iris/atheme-iris.pre-install
+++ b/main/atheme-iris/atheme-iris.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-adduser -H -h /usr/share/webapps/atheme-iris -g iris -D -s /sbin/nologin iris >/dev/null
+adduser -S -H -h /usr/share/webapps/atheme-iris -g iris -D -s /sbin/nologin iris >/dev/null
 exit 0
 
diff --git a/main/bind/bind.pre-install b/main/bind/bind.pre-install
index 384971658..3770738af 100644
--- a/main/bind/bind.pre-install
+++ b/main/bind/bind.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 addgroup -S named 2>/dev/null
-adduser -h /etc/bind -s /sbin/nologin -G named -D named 2>/dev/null
+adduser -S -h /etc/bind -s /sbin/nologin -G named -D named 2>/dev/null
 exit 0
 
diff --git a/main/chrony/chrony.pre-install b/main/chrony/chrony.pre-install
index 2c54eccdb..83c456056 100644
--- a/main/chrony/chrony.pre-install
+++ b/main/chrony/chrony.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup chrony 2>/dev/null
+addgroup -S chrony 2>/dev/null
 adduser -S -G chrony -h /var/log/chrony -s /sbin/nologin -D chrony 2>/dev/null
 exit 0
diff --git a/main/clamav/clamav-db.pre-install b/main/clamav/clamav-db.pre-install
index 7706eefe7..9bc70ddaa 100644
--- a/main/clamav/clamav-db.pre-install
+++ b/main/clamav/clamav-db.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -H -s /sbin/nologin -D clamav 2>/dev/null
+adduser -S -H -s /sbin/nologin -D clamav 2>/dev/null
 exit 0
diff --git a/main/clamsmtp/clamsmtp.pre-install b/main/clamsmtp/clamsmtp.pre-install
index 7706eefe7..9bc70ddaa 100644
--- a/main/clamsmtp/clamsmtp.pre-install
+++ b/main/clamsmtp/clamsmtp.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -H -s /sbin/nologin -D clamav 2>/dev/null
+adduser -S -H -s /sbin/nologin -D clamav 2>/dev/null
 exit 0
diff --git a/main/clamsmtp/clamsmtp.pre-upgrade b/main/clamsmtp/clamsmtp.pre-upgrade
index 97d90817b..7e736a2d4 100644
--- a/main/clamsmtp/clamsmtp.pre-upgrade
+++ b/main/clamsmtp/clamsmtp.pre-upgrade
@@ -10,5 +10,5 @@ if [ -f "$old" ] && [ ! -f "$new" ]; then
 	echo " *"
 fi
 
-adduser -H -s /bin/false -D clamav 2>/dev/null
+adduser -S -H -s /bin/false -D clamav 2>/dev/null
 exit 0
diff --git a/main/coova-chilli/coova-chilli.pre-install b/main/coova-chilli/coova-chilli.pre-install
index 4bf0c3c81..6ef874198 100644
--- a/main/coova-chilli/coova-chilli.pre-install
+++ b/main/coova-chilli/coova-chilli.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-adduser -H -s /sbin/nologin -D chilli 2>/dev/null
+adduser -S -H -s /sbin/nologin -D chilli 2>/dev/null
 exit 0
 
diff --git a/main/cvechecker/cvechecker.pre-install b/main/cvechecker/cvechecker.pre-install
index f2b4535c1..cf6b14483 100644
--- a/main/cvechecker/cvechecker.pre-install
+++ b/main/cvechecker/cvechecker.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-addgroup cvechecker &>/dev/null
-adduser cvechecker -h /var/cvechecker -DG cvechecker &>/dev/null
+addgroup -S cvechecker &>/dev/null
+adduser -S cvechecker -h /var/cvechecker -DG cvechecker &>/dev/null
diff --git a/main/dhcp/dhcp.pre-install b/main/dhcp/dhcp.pre-install
index 7f09003cd..27fa93f82 100644
--- a/main/dhcp/dhcp.pre-install
+++ b/main/dhcp/dhcp.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -h /var/lib/dhcp -s /sbin/nologin -D dhcp 2>/dev/null
+adduser -S -h /var/lib/dhcp -s /sbin/nologin -D dhcp 2>/dev/null
 exit 0
 
diff --git a/main/distcc/distcc.pre-install b/main/distcc/distcc.pre-install
index bd7fba2a4..b07f8467f 100644
--- a/main/distcc/distcc.pre-install
+++ b/main/distcc/distcc.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
 addgroup -S distcc 2>/dev/null
-adduser -H -h /dev/null -s /sbin/nologin -G distcc -D distcc 2>/dev/null
+adduser -S -H -h /dev/null -s /sbin/nologin -G distcc -D distcc 2>/dev/null
 exit 0
diff --git a/main/djbdns/dnscache.pre-install b/main/djbdns/dnscache.pre-install
index f1f948e47..106fc292c 100644
--- a/main/djbdns/dnscache.pre-install
+++ b/main/djbdns/dnscache.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -h /etc/dnscache -g dnscache -s /sbin/nologin -H -D dnscache 2>/dev/null
+adduser -S -h /etc/dnscache -g dnscache -s /sbin/nologin -H -D dnscache 2>/dev/null
 exit 0
 
diff --git a/main/djbdns/tinydns.pre-install b/main/djbdns/tinydns.pre-install
index e3ab6ceaf..8676fb410 100644
--- a/main/djbdns/tinydns.pre-install
+++ b/main/djbdns/tinydns.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -h /etc/tinydns -g tinydns -s /sbin/nologin -H -D tinydns 2>/dev/null
+adduser -S -h /etc/tinydns -g tinydns -s /sbin/nologin -H -D tinydns 2>/dev/null
 exit 0
 
diff --git a/main/dnsmasq/dnsmasq.pre-install b/main/dnsmasq/dnsmasq.pre-install
index 931d25824..3e9e4b081 100644
--- a/main/dnsmasq/dnsmasq.pre-install
+++ b/main/dnsmasq/dnsmasq.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup dnsmasq 2>/dev/null
+addgroup -S dnsmasq 2>/dev/null
 adduser -S -H -h /dev/null -s /sbin/nologin -G dnsmasq -D dnsmasq 2>/dev/null
 exit 0
diff --git a/main/dovecot/dovecot.pre-install b/main/dovecot/dovecot.pre-install
index 432a3b846..58346c66f 100644
--- a/main/dovecot/dovecot.pre-install
+++ b/main/dovecot/dovecot.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -u 90 -H -h /dev/null -s /sbin/nologin -D dovecot 2>/dev/null
-adduser -u 91 -H -h /dev/null -s /sbin/nologin -D dovenull 2>/dev/null
+adduser -S -u 90 -H -h /dev/null -s /sbin/nologin -D dovecot 2>/dev/null
+adduser -S -u 91 -H -h /dev/null -s /sbin/nologin -D dovenull 2>/dev/null
 exit 0
diff --git a/main/ez-ipupdate/ez-ipupdate.pre-install b/main/ez-ipupdate/ez-ipupdate.pre-install
index 7c1ea477f..064e418f4 100644
--- a/main/ez-ipupdate/ez-ipupdate.pre-install
+++ b/main/ez-ipupdate/ez-ipupdate.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -h /var/lib/ez-ipupdate -s /sbin/nologin -D ipupdate 2>/dev/null
+adduser -S -h /var/lib/ez-ipupdate -s /sbin/nologin -D ipupdate 2>/dev/null
 exit 0
 
diff --git a/main/fetchmail/fetchmail.pre-install b/main/fetchmail/fetchmail.pre-install
index 6122e0c6f..2961b9a01 100644
--- a/main/fetchmail/fetchmail.pre-install
+++ b/main/fetchmail/fetchmail.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -H -h /var/lib/fetchmail -s /sbin/nologin -D fetchmail 2>/dev/null
+adduser -S -H -h /var/lib/fetchmail -s /sbin/nologin -D fetchmail 2>/dev/null
 exit 0
diff --git a/main/freeradius/freeradius.pre-install b/main/freeradius/freeradius.pre-install
index 30ff04814..b81e86d7a 100644
--- a/main/freeradius/freeradius.pre-install
+++ b/main/freeradius/freeradius.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup radius 2>/dev/null
+addgroup -S radius 2>/dev/null
 adduser -S -G radius -h /var/log/radius -s /sbin/nologin -D radius 2>/dev/null
 exit 0
 
diff --git a/main/freeswitch/freeswitch.pre-install b/main/freeswitch/freeswitch.pre-install
index 88dcc895b..4dccd578c 100755
--- a/main/freeswitch/freeswitch.pre-install
+++ b/main/freeswitch/freeswitch.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -H -h /var/run/freeswitch -s /sbin/nologin -D freeswitch 2>/dev/null
+adduser -S -H -h /var/run/freeswitch -s /sbin/nologin -D freeswitch 2>/dev/null
 
 exit 0
diff --git a/main/gdnsd/gdnsd.pre-install b/main/gdnsd/gdnsd.pre-install
index dc6e44b9c..247946687 100644
--- a/main/gdnsd/gdnsd.pre-install
+++ b/main/gdnsd/gdnsd.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup gdnsd 2>/dev/null
+addgroup -S gdnsd 2>/dev/null
 adduser -S -H -h /dev/null -s /sbin/nologin -D -G gdnsd gdnsd 2>/dev/null
 exit 0
diff --git a/main/gitolite/gitolite.pre-install b/main/gitolite/gitolite.pre-install
index 79a7a6388..fbb1e2a12 100644
--- a/main/gitolite/gitolite.pre-install
+++ b/main/gitolite/gitolite.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -h /var/lib/git -s /bin/sh -D git 2>/dev/null
+adduser -S -H -h /var/lib/git -s /bin/sh -D git 2>/dev/null
 exit 0
diff --git a/main/gnats/gnats.pre-install b/main/gnats/gnats.pre-install
index 0a2e5a589..849841fa6 100644
--- a/main/gnats/gnats.pre-install
+++ b/main/gnats/gnats.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -h /var/lib/gnatsdb -D gnats 2>/dev/null
+adduser -S -h /var/lib/gnatsdb -D gnats 2>/dev/null
 exit 0
diff --git a/main/gross/gross.pre-install b/main/gross/gross.pre-install
index 809dd4c6e..f79e65773 100644
--- a/main/gross/gross.pre-install
+++ b/main/gross/gross.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -s /sbin/nologin -D gross 2>/dev/null
+adduser -S -H -s /sbin/nologin -D gross 2>/dev/null
 exit 0
diff --git a/main/haproxy/haproxy.pre-install b/main/haproxy/haproxy.pre-install
index 33e0164af..470695636 100644
--- a/main/haproxy/haproxy.pre-install
+++ b/main/haproxy/haproxy.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup haproxy 2>/dev/null
+addgroup -S haproxy 2>/dev/null
 adduser -S -H -h /var/lib/haproxy -s /bin/false -D \
 	-G haproxy haproxy 2>/dev/null
 
diff --git a/main/haproxy/haproxy.pre-upgrade b/main/haproxy/haproxy.pre-upgrade
index 33e0164af..470695636 100644
--- a/main/haproxy/haproxy.pre-upgrade
+++ b/main/haproxy/haproxy.pre-upgrade
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup haproxy 2>/dev/null
+addgroup -S haproxy 2>/dev/null
 adduser -S -H -h /var/lib/haproxy -s /bin/false -D \
 	-G haproxy haproxy 2>/dev/null
 
diff --git a/main/icecast/icecast.pre-install b/main/icecast/icecast.pre-install
index e8e86102d..9978a4be9 100644
--- a/main/icecast/icecast.pre-install
+++ b/main/icecast/icecast.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -h /var/log/icecast -s /sbin/nologin -D icecast  2>/dev/null
+adduser -S -h /var/log/icecast -s /sbin/nologin -D icecast  2>/dev/null
 
 exit 0
diff --git a/main/kamailio/kamailio.pre-install b/main/kamailio/kamailio.pre-install
index 58e5bb6fd..fd7b13e48 100644
--- a/main/kamailio/kamailio.pre-install
+++ b/main/kamailio/kamailio.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup kamailio 2>/dev/null
-adduser -H -h /var/empty -s /sbin/nologin -D -G kamailio kamailio  2>/dev/null
+addgroup -S kamailio 2>/dev/null
+adduser -S -H -h /var/empty -s /sbin/nologin -D -G kamailio kamailio  2>/dev/null
 
 exit 0
diff --git a/main/lighttpd/lighttpd.pre-install b/main/lighttpd/lighttpd.pre-install
index 95202928f..2349478f2 100644
--- a/main/lighttpd/lighttpd.pre-install
+++ b/main/lighttpd/lighttpd.pre-install
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 addgroup -S -g 82 www-data 2>/dev/null
-adduser -H -h /var/www/localhost/htdocs -s /sbin/nologin -D lighttpd 2>/dev/null
+adduser -S -H -h /var/www/localhost/htdocs -s /sbin/nologin -D lighttpd 2>/dev/null
 addgroup lighttpd www-data 2>/dev/null
 
 exit 0
diff --git a/main/logcheck/logcheck.pre-install b/main/logcheck/logcheck.pre-install
index 61f3c23ec..b0f2a8397 100644
--- a/main/logcheck/logcheck.pre-install
+++ b/main/logcheck/logcheck.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup logcheck 2>/dev/null
+addgroup -S logcheck 2>/dev/null
 adduser -S -H -h /dev/null -s /sbin/nologin -D -G logcheck logcheck 2>/dev/null
 exit 0
diff --git a/main/mariadb/mariadb.pre-install b/main/mariadb/mariadb.pre-install
index 2e6e668e7..5b68b1ea4 100644
--- a/main/mariadb/mariadb.pre-install
+++ b/main/mariadb/mariadb.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 addgroup -S mysql 2>/dev/null
-adduser -h /var/lib/mysql -s /sbin/nologin -G mysql -D mysql 2>/dev/null
+adduser -S -h /var/lib/mysql -s /sbin/nologin -G mysql -D mysql 2>/dev/null
 exit 0
 
diff --git a/main/memcached/memcached.pre-install b/main/memcached/memcached.pre-install
index bee8d7fd3..6612df975 100644
--- a/main/memcached/memcached.pre-install
+++ b/main/memcached/memcached.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -H -s /sbin/nologin -D memcached 2>/dev/null
+adduser -S -H -s /sbin/nologin -D memcached 2>/dev/null
 exit 0
 
diff --git a/main/mlmmj/mlmmj.pre-install b/main/mlmmj/mlmmj.pre-install
index c6043d391..38b8fb839 100644
--- a/main/mlmmj/mlmmj.pre-install
+++ b/main/mlmmj/mlmmj.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup mlmmj 2>/dev/null
+addgroup -S mlmmj 2>/dev/null
 adduser -S -H -h /var/spool/mlmmj -s /sbin/nologin -D -G mlmmj mlmmj 2>/dev/null
 exit 0
diff --git a/main/ngircd/ngircd.pre-install b/main/ngircd/ngircd.pre-install
index 36bc1f821..5c8d34b6d 100644
--- a/main/ngircd/ngircd.pre-install
+++ b/main/ngircd/ngircd.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -H -h /etc/ngircd -s /sbin/nologin -D ngircd 2>/dev/null
+adduser -S -H -h /etc/ngircd -s /sbin/nologin -D ngircd 2>/dev/null
 exit 0
diff --git a/main/nrpe/nrpe.pre-install b/main/nrpe/nrpe.pre-install
index 6acde2a51..a9a0d3895 100644
--- a/main/nrpe/nrpe.pre-install
+++ b/main/nrpe/nrpe.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -H -h /dev/null -s /sbin/nologin -D nagios 2>/dev/null
-addgroup nagios 2>/dev/null
+adduser -S -H -h /dev/null -s /sbin/nologin -D nagios 2>/dev/null
+addgroup -S nagios 2>/dev/null
 exit 0
diff --git a/main/open-vm-tools/open-vm-tools.pre-install b/main/open-vm-tools/open-vm-tools.pre-install
index 10b989ae5..15fbca33b 100644
--- a/main/open-vm-tools/open-vm-tools.pre-install
+++ b/main/open-vm-tools/open-vm-tools.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-addgroup vmware 2>/dev/null
+addgroup -S vmware 2>/dev/null
 exit 0
 
diff --git a/main/openntpd/openntpd.pre-install b/main/openntpd/openntpd.pre-install
index 0b2be0695..feb5d9cb9 100644
--- a/main/openntpd/openntpd.pre-install
+++ b/main/openntpd/openntpd.pre-install
@@ -2,6 +2,6 @@
 
 # this user should be included in alpine-baselayout-1.2.
 # included here for backward compability.
-adduser -H -h /var/empty -s /sbin/nologin -D ntp  2>/dev/null
+adduser -S -H -h /var/empty -s /sbin/nologin -D ntp  2>/dev/null
 
 exit 0
diff --git a/main/postgrey/postgrey.pre-install b/main/postgrey/postgrey.pre-install
index 21dd01faa..480391cce 100644
--- a/main/postgrey/postgrey.pre-install
+++ b/main/postgrey/postgrey.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup postgrey 2>/dev/null
-adduser -H -h /dev/null -s /sbin/nologin -D postgrey  2>/dev/null
+addgroup -S postgrey 2>/dev/null
+adduser -S -H -h /dev/null -s /sbin/nologin -D postgrey  2>/dev/null
 
 exit 0
diff --git a/main/privoxy/privoxy.pre-install b/main/privoxy/privoxy.pre-install
index cfc842800..72a917e4f 100644
--- a/main/privoxy/privoxy.pre-install
+++ b/main/privoxy/privoxy.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup privoxy 2>/dev/null
+addgroup -S privoxy 2>/dev/null
 adduser -S -G privoxy -h /var/log/privoxy -s /sbin/nologin -D privoxy 2>/dev/null
 exit 0
 
diff --git a/main/redis/redis.pre-install b/main/redis/redis.pre-install
index 2e36f49e0..479434e50 100644
--- a/main/redis/redis.pre-install
+++ b/main/redis/redis.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup redis 2>/dev/null
+addgroup -S redis 2>/dev/null
 adduser -S -H -h /var/lib/redis -s /bin/false -D -G redis redis 2>/dev/null
 exit 0
diff --git a/main/samba/winbind.pre-install b/main/samba/winbind.pre-install
index 792e73a80..ac4df3f4a 100644
--- a/main/samba/winbind.pre-install
+++ b/main/samba/winbind.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup winbind 2>/dev/null
+addgroup -S winbind 2>/dev/null
 
 exit 0
diff --git a/main/sircbot/sircbot.pre-install b/main/sircbot/sircbot.pre-install
index 450fff3fc..453ba5dd1 100644
--- a/main/sircbot/sircbot.pre-install
+++ b/main/sircbot/sircbot.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup sircbot 2>/dev/null
+addgroup -S sircbot 2>/dev/null
 adduser -S -h /var/run/sircbot -G sircbot -D sircbot 2>/dev/null
 exit 0
diff --git a/main/smokeping/smokeping.pre-install b/main/smokeping/smokeping.pre-install
index 490c4c187..893414898 100644
--- a/main/smokeping/smokeping.pre-install
+++ b/main/smokeping/smokeping.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup smokeping 2>/dev/null
+addgroup -S smokeping 2>/dev/null
 adduser -S -h /var/lib/smokeping -D -G smokeping smokeping 2>/dev/null
 exit 0
diff --git a/main/snort/snort.pre-install b/main/snort/snort.pre-install
index 80740ebd1..c8bf70618 100644
--- a/main/snort/snort.pre-install
+++ b/main/snort/snort.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -h /var/log/snort -s /sbin/nologin -D snort 2>/dev/null
+adduser -S -h /var/log/snort -s /sbin/nologin -D snort 2>/dev/null
 exit 0
diff --git a/main/squark/squark.post-install b/main/squark/squark.post-install
index 28120d3e3..3c4069469 100755
--- a/main/squark/squark.post-install
+++ b/main/squark/squark.post-install
@@ -1,2 +1,2 @@
 #!/bin/sh
-addgroup squark &>/dev/null || exit 0
+addgroup -S squark &>/dev/null || exit 0
diff --git a/main/squid/squid.pre-install b/main/squid/squid.pre-install
index 322d21dea..b51ade156 100644
--- a/main/squid/squid.pre-install
+++ b/main/squid/squid.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-adduser -D squid -H /var/cache/squid  2>/dev/null
-addgroup winbind 2>/dev/null
+adduser -S -D squid -H /var/cache/squid  2>/dev/null
+addgroup -S winbind 2>/dev/null
 addgroup squid winbind
 exit 0
diff --git a/main/squid/squid.pre-upgrade b/main/squid/squid.pre-upgrade
index 322d21dea..b51ade156 100644
--- a/main/squid/squid.pre-upgrade
+++ b/main/squid/squid.pre-upgrade
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-adduser -D squid -H /var/cache/squid  2>/dev/null
-addgroup winbind 2>/dev/null
+adduser -S -D squid -H /var/cache/squid  2>/dev/null
+addgroup -S winbind 2>/dev/null
 addgroup squid winbind
 exit 0
diff --git a/main/subversion/subversion.pre-install b/main/subversion/subversion.pre-install
index fb516ee5a..ddec16ce8 100644
--- a/main/subversion/subversion.pre-install
+++ b/main/subversion/subversion.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup svnusers 2>/dev/null
-adduser svn -D -h /var/svn -G svnusers 2>/dev/null
+addgroup -S svnusers 2>/dev/null
+adduser -S svn -D -h /var/svn -G svnusers 2>/dev/null
 exit 0
 
diff --git a/main/trac/trac.pre-install b/main/trac/trac.pre-install
index 147991649..f39f2b213 100644
--- a/main/trac/trac.pre-install
+++ b/main/trac/trac.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup tracd 2>/dev/null
-adduser -s /sbin/nologin -G tracd -D -H tracd 2>/dev/null
+addgroup -S tracd 2>/dev/null
+adduser -S -s /sbin/nologin -G tracd -D -H tracd 2>/dev/null
 exit 0
diff --git a/main/transmission/transmission-daemon.pre-install b/main/transmission/transmission-daemon.pre-install
index 9b7d6cb17..2f9a398a0 100644
--- a/main/transmission/transmission-daemon.pre-install
+++ b/main/transmission/transmission-daemon.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -h /var/lib/transmission -s /sbin/nologin -D transmission 2>/dev/null
+adduser -S -h /var/lib/transmission -s /sbin/nologin -D transmission 2>/dev/null
 
 exit 0
diff --git a/main/vsftpd/vsftpd.pre-install b/main/vsftpd/vsftpd.pre-install
index 4bdf064b9..200d233e8 100755
--- a/main/vsftpd/vsftpd.pre-install
+++ b/main/vsftpd/vsftpd.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
-addgroup ftp &>/dev/null
+addgroup -S ftp &>/dev/null
 addgroup vsftp ftp &>/dev/null
 adduser -S -h /var/lib/ftp -s /sbin/nologin -G ftp vsftp &>/dev/null
 exit 0
diff --git a/main/ympd/ympd.pre-install b/main/ympd/ympd.pre-install
index 0455be2ac..1bbd0459a 100644
--- a/main/ympd/ympd.pre-install
+++ b/main/ympd/ympd.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -D -s /sbin/nologin -G audio ympd 2>/dev/null
+adduser -S -H -D -s /sbin/nologin -G audio ympd 2>/dev/null
 exit 0
diff --git a/main/zabbix/zabbix-agent.pre-install b/main/zabbix/zabbix-agent.pre-install
index 57d46c251..91ea88c23 100644
--- a/main/zabbix/zabbix-agent.pre-install
+++ b/main/zabbix/zabbix-agent.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup zabbix 2>/dev/null
+addgroup -S zabbix 2>/dev/null
 adduser -S -H -h /dev/null -s /sbin/nologin -D -G zabbix zabbix 2>/dev/null
 addgroup -g 30 zabbix 2>/dev/null
 exit 0
diff --git a/main/znc/znc.pre-install b/main/znc/znc.pre-install
index 91f2f8d27..ad5aed93c 100644
--- a/main/znc/znc.pre-install
+++ b/main/znc/znc.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -D -s /sbin/nologin znc 2>/dev/null
+adduser -S -H -D -s /sbin/nologin znc 2>/dev/null
 exit 0
diff --git a/testing/3proxy/3proxy.pre-install b/testing/3proxy/3proxy.pre-install
index b1e227a96..dbfa4381d 100644
--- a/testing/3proxy/3proxy.pre-install
+++ b/testing/3proxy/3proxy.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup 3proxy 2>/dev/null
+addgroup -S 3proxy 2>/dev/null
 adduser -S -G 3proxy -h /var/log/3proxy -s /sbin/nologin -D 3proxy 2>/dev/null
 exit 0
 
diff --git a/testing/at/at.pre-install b/testing/at/at.pre-install
index 058a9d0ca..5372277bb 100644
--- a/testing/at/at.pre-install
+++ b/testing/at/at.pre-install
@@ -5,7 +5,7 @@ if ! getent group at >/dev/null; then
 fi
 
 if ! getent passwd at >/dev/null; then
-	adduser -H -s /bin/false -D at 2>/dev/null
+	adduser -S -H -s /bin/false -D at 2>/dev/null
 fi
 
 if [ -z `echo " $(groups at) " | grep ' at '`] ; then
diff --git a/testing/buildbot-slave/buildbot-slave.pre-install b/testing/buildbot-slave/buildbot-slave.pre-install
index 7e52d9ccf..40e29454c 100644
--- a/testing/buildbot-slave/buildbot-slave.pre-install
+++ b/testing/buildbot-slave/buildbot-slave.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-adduser -H -h /home/buildbot -g buildbot -D -s /sbin/nologin buildbot 2>/dev/null
+adduser -S -H -h /home/buildbot -g buildbot -D -s /sbin/nologin buildbot 2>/dev/null
 exit 0
 
diff --git a/testing/buildbot/buildbot.pre-install b/testing/buildbot/buildbot.pre-install
index 7e52d9ccf..40e29454c 100644
--- a/testing/buildbot/buildbot.pre-install
+++ b/testing/buildbot/buildbot.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-adduser -H -h /home/buildbot -g buildbot -D -s /sbin/nologin buildbot 2>/dev/null
+adduser -S -H -h /home/buildbot -g buildbot -D -s /sbin/nologin buildbot 2>/dev/null
 exit 0
 
diff --git a/testing/clapf/clapf.pre-install b/testing/clapf/clapf.pre-install
index 01997df89..bf7887954 100644
--- a/testing/clapf/clapf.pre-install
+++ b/testing/clapf/clapf.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -s /bin/false -D clamav 2>/dev/null
+adduser -S -H -s /bin/false -D clamav 2>/dev/null
 exit 0
diff --git a/testing/cluster-glue/cluster-glue.pre-install b/testing/cluster-glue/cluster-glue.pre-install
index 4e7f2f5ba..056fbde8f 100644
--- a/testing/cluster-glue/cluster-glue.pre-install
+++ b/testing/cluster-glue/cluster-glue.pre-install
@@ -1,7 +1,7 @@
 #!/bin/sh
 
-addgroup haclient 2>/dev/null
-adduser hacluster \
+addgroup -S haclient 2>/dev/null
+adduser -S hacluster \
 	-h /var/lib/heartbeat/cores/hacluster \
 	-G haclient \
 	-s /sbin/nologin \
diff --git a/testing/dbmail/dbmail.pre-install b/testing/dbmail/dbmail.pre-install
index 1abaeb9c0..aa19b6707 100644
--- a/testing/dbmail/dbmail.pre-install
+++ b/testing/dbmail/dbmail.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -s /bin/false -D -H -h /var/lib/dbmail dbmail 2>/dev/null
+adduser -S -s /bin/false -D -H -h /var/lib/dbmail dbmail 2>/dev/null
 exit 0
 
diff --git a/testing/dspam/dspam.pre-install b/testing/dspam/dspam.pre-install
index 9a6cc6f1e..2eb89408d 100644
--- a/testing/dspam/dspam.pre-install
+++ b/testing/dspam/dspam.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-adduser -h /var/lib/dspam -s /bin/false -D dspam 2>/dev/null
+adduser -S -h /var/lib/dspam -s /bin/false -D dspam 2>/dev/null
 chown dspam:dspam /var/lib/dspam
 exit 0
 
diff --git a/testing/ejabberd/ejabberd.pre-install b/testing/ejabberd/ejabberd.pre-install
index 4111b3189..6d8015165 100644
--- a/testing/ejabberd/ejabberd.pre-install
+++ b/testing/ejabberd/ejabberd.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -h /var/lib/ejabberd -G ejabberd -D ejabberd  2>/dev/null
+adduser -S -H -h /var/lib/ejabberd -G ejabberd -D ejabberd  2>/dev/null
 exit 0
diff --git a/testing/elasticsearch/elasticsearch.pre-install b/testing/elasticsearch/elasticsearch.pre-install
index 9e96765bd..63e023a16 100644
--- a/testing/elasticsearch/elasticsearch.pre-install
+++ b/testing/elasticsearch/elasticsearch.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup elastico
+addgroup -S elastico
 adduser -S -h /var/lib/elasticsearch -s /sbin/nologin -G elastico \
 	-g "added by apk for elasticsearch" -DH elastico
 
diff --git a/testing/emby/emby.pre-install b/testing/emby/emby.pre-install
index b3431b260..cfe59652f 100644
--- a/testing/emby/emby.pre-install
+++ b/testing/emby/emby.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
-addgroup emby 2>/dev/null
-adduser -D -h /var/lib/emby -s /sbin/nologin -g "Emby media server" \
+addgroup -S emby 2>/dev/null
+adduser -S -D -h /var/lib/emby -s /sbin/nologin -g "Emby media server" \
 	-G emby emby 2>/dev/null
 exit 0
diff --git a/testing/gdnsd/gdnsd.pre-install b/testing/gdnsd/gdnsd.pre-install
index dc6e44b9c..247946687 100644
--- a/testing/gdnsd/gdnsd.pre-install
+++ b/testing/gdnsd/gdnsd.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup gdnsd 2>/dev/null
+addgroup -S gdnsd 2>/dev/null
 adduser -S -H -h /dev/null -s /sbin/nologin -D -G gdnsd gdnsd 2>/dev/null
 exit 0
diff --git a/testing/lusca/lusca.pre-install b/testing/lusca/lusca.pre-install
index 2ed0cc5cf..76790288e 100644
--- a/testing/lusca/lusca.pre-install
+++ b/testing/lusca/lusca.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 adduser -S -D lusca -h /var/cache/lusca -s /sbin/nologin  2>/dev/null
-addgroup winbind 2>/dev/null
+addgroup -S winbind 2>/dev/null
 addgroup lusca winbind
 exit 0
diff --git a/testing/lusca/lusca.pre-upgrade b/testing/lusca/lusca.pre-upgrade
index 2ed0cc5cf..76790288e 100644
--- a/testing/lusca/lusca.pre-upgrade
+++ b/testing/lusca/lusca.pre-upgrade
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 adduser -S -D lusca -h /var/cache/lusca -s /sbin/nologin  2>/dev/null
-addgroup winbind 2>/dev/null
+addgroup -S winbind 2>/dev/null
 addgroup lusca winbind
 exit 0
diff --git a/testing/mongodb/mongodb.pre-install b/testing/mongodb/mongodb.pre-install
index 9b4b642f6..432d98384 100644
--- a/testing/mongodb/mongodb.pre-install
+++ b/testing/mongodb/mongodb.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup mongodb
-adduser -D -G mongodb -h /var/lib/mongodb -s /sbin/nologin mongodb
+addgroup -S mongodb
+adduser -S -D -G mongodb -h /var/lib/mongodb -s /sbin/nologin mongodb
 exit 0
diff --git a/testing/opensips/opensips.pre-install b/testing/opensips/opensips.pre-install
index 4b9ccd418..5da9a0e28 100644
--- a/testing/opensips/opensips.pre-install
+++ b/testing/opensips/opensips.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-adduser -H -h /var/empty -s /bin/false -D opensips  2>/dev/null
+adduser -S -H -h /var/empty -s /bin/false -D opensips  2>/dev/null
 
 exit 0
diff --git a/testing/openxcap/openxcap.pre-install b/testing/openxcap/openxcap.pre-install
index c67a449d3..032311392 100755
--- a/testing/openxcap/openxcap.pre-install
+++ b/testing/openxcap/openxcap.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup openxcap 2>/dev/null
+addgroup -S openxcap 2>/dev/null
 adduser -S -G openxcap -h /var/run/openxcap -s /bin/false -D -H openxcap 2>/dev/null
 exit 0
diff --git a/testing/pdns/pdns.pre-install b/testing/pdns/pdns.pre-install
index c9d2d1473..2565d49cf 100644
--- a/testing/pdns/pdns.pre-install
+++ b/testing/pdns/pdns.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-adduser -H -h /var/empty -D -s /bin/false pdns 2>/dev/null
+adduser -S -H -h /var/empty -D -s /bin/false pdns 2>/dev/null
 exit 0
diff --git a/testing/prosody/prosody.pre-install b/testing/prosody/prosody.pre-install
index 2dbe8bf5b..e2fab2127 100644
--- a/testing/prosody/prosody.pre-install
+++ b/testing/prosody/prosody.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
-addgroup prosody 2>/dev/null
-adduser -D \
+addgroup -S prosody 2>/dev/null
+adduser -S -D \
 	-h /var/lib/prosody \
 	-s /sbin/nologin \
 	-g "Prosody XMPP Server" \
diff --git a/testing/qpage/qpage.pre-install b/testing/qpage/qpage.pre-install
index c463899a1..160fc0b45 100644
--- a/testing/qpage/qpage.pre-install
+++ b/testing/qpage/qpage.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-adduser -h /var/lib/qpage -s /bin/false -G qpage -D qpage 2>/dev/null || true
+adduser -S -h /var/lib/qpage -s /bin/false -G qpage -D qpage 2>/dev/null || true
diff --git a/testing/rancid/rancid.pre-install b/testing/rancid/rancid.pre-install
index aa86d1cc5..55691b2f6 100644
--- a/testing/rancid/rancid.pre-install
+++ b/testing/rancid/rancid.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-addgroup netadm 2>/dev/null
+addgroup -S netadm 2>/dev/null
 adduser -S -h /var/rancid -s /bin/sh -G netadm -D rancid 2>/dev/null
 exit 0
diff --git a/testing/rrdbot/rrdbot.pre-install b/testing/rrdbot/rrdbot.pre-install
index 2c35d02d1..ab339f8c8 100644
--- a/testing/rrdbot/rrdbot.pre-install
+++ b/testing/rrdbot/rrdbot.pre-install
@@ -2,6 +2,6 @@
 
 # this user should be included in alpine-baselayout-1.2.
 # included here for backward compability.
-adduser -H -s /bin/false -D rrdbotd  2>/dev/null
+adduser -S -H -s /bin/false -D rrdbotd  2>/dev/null
 
 exit 0
diff --git a/testing/rutorrent/rutorrent.pre-install b/testing/rutorrent/rutorrent.pre-install
index 2d0c909c3..0d814556e 100644
--- a/testing/rutorrent/rutorrent.pre-install
+++ b/testing/rutorrent/rutorrent.pre-install
@@ -1,4 +1,4 @@
 #!/bin/sh
-addgroup rutorrent 2>/dev/null
+addgroup -S rutorrent 2>/dev/null
 exit 0
 
diff --git a/testing/wt/wt.pre-install b/testing/wt/wt.pre-install
index 8fca39d25..e4478b2bf 100644
--- a/testing/wt/wt.pre-install
+++ b/testing/wt/wt.pre-install
@@ -1,5 +1,5 @@
 #!/bin/sh
 addgroup -S -g 82 www-data 2>/dev/null
-adduser -H -s /sbin/nologin -D wt 2>/dev/null
+adduser -S -H -s /sbin/nologin -D wt 2>/dev/null
 addgroup wt www-data 2>/dev/null
 exit 0
diff --git a/testing/zabbix/zabbix-agent.pre-install b/testing/zabbix/zabbix-agent.pre-install
index 57d46c251..3e42ff09f 100644
--- a/testing/zabbix/zabbix-agent.pre-install
+++ b/testing/zabbix/zabbix-agent.pre-install
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-addgroup zabbix 2>/dev/null
+addgroup -S zabbix 2>/dev/null
 adduser -S -H -h /dev/null -s /sbin/nologin -D -G zabbix zabbix 2>/dev/null
-addgroup -g 30 zabbix 2>/dev/null
+addgroup -S -g 30 zabbix 2>/dev/null
 exit 0
diff --git a/unmaintained/ejabberd-git/ejabberd-git.pre-install b/unmaintained/ejabberd-git/ejabberd-git.pre-install
index 4111b3189..6d8015165 100644
--- a/unmaintained/ejabberd-git/ejabberd-git.pre-install
+++ b/unmaintained/ejabberd-git/ejabberd-git.pre-install
@@ -1,3 +1,3 @@
 #!/bin/sh
-adduser -H -h /var/lib/ejabberd -G ejabberd -D ejabberd  2>/dev/null
+adduser -S -H -h /var/lib/ejabberd -G ejabberd -D ejabberd  2>/dev/null
 exit 0