diff --git a/createlinks b/createlinks
index cc82eae..b181a1e 100755
--- a/createlinks
+++ b/createlinks
@@ -309,6 +309,7 @@ templates2events("/usr/lib/systemd/system/dhcpd.service.d/50koozali.conf", $even
 event_link("systemd-journald", $event, "02");
 event_link("fix-startup", $event, "05");
 event_link("init-accounts", $event, "05");
+event_link("mail-spool-fix", $event, "05");
 event_link("logrotate-migrate", $event, "06");
 event_link("rotate_logfiles", $event, "07");
 event_link("set-hostname", $event, "10");
diff --git a/root/etc/e-smith/events/actions/group-delete-unix b/root/etc/e-smith/events/actions/group-delete-unix
index 3e5db62..6706122 100755
--- a/root/etc/e-smith/events/actions/group-delete-unix
+++ b/root/etc/e-smith/events/actions/group-delete-unix
@@ -59,4 +59,7 @@ $result && ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to delete dumm
 $result = $ldap->ldapdelgroup($groupName);
 $result && ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to delete (ldap) group $groupName.\n" );
 
+# delete mail spool file
+unless ($x == 255) { unlink("/var/spool/mail/$groupName") or ( $x = 255, warn "Failed to delete /var/spool/mail/$groupName.\n" );}
+
 exit ($x);
diff --git a/root/etc/e-smith/events/actions/group-modify-unix b/root/etc/e-smith/events/actions/group-modify-unix
index 8e2af57..3de489c 100755
--- a/root/etc/e-smith/events/actions/group-modify-unix
+++ b/root/etc/e-smith/events/actions/group-modify-unix
@@ -54,6 +54,11 @@ else
     @groups = $a->groups;
 }
 
+# fix www missing in shared
+my ( $name,   $passwd,   $gid,       $members  ) = getgrnam('shared');
+my @mb= split(/ /, $members);
+system("usermod -a -G shared www") unless ( grep(/^www$/, @mb) ) ;
+
 foreach my $group (@groups)
 {
     my $groupName = $group->key;
@@ -125,18 +130,23 @@ foreach my $group (@groups)
 	# We need to add or remove this member from the group
 	# Get the supplementary group list for the member we are adding or
 	# deleting.
-	my $cmd = "/usr/bin/id -G -n '$member'";
+	#my $cmd = "/usr/bin/id -G -n '$member'";
+  # this will not fail in case of apache before www in passwd
+  my $cmd = "/usr/bin/groups '$member'"; 
 	my $groups = `$cmd 2>/dev/null`; 
 	if ($? != 0)
 	{
 	    die "Failed to get supplementary group list for $member.\n";
 	}
+  $groups =~ s/^.*:\s+//;
 	chomp ($groups);
 
 	my @groupList = split (/\s+/, $groups);
 	@groupList = grep (!/^$member$/, @groupList);
 	# Apache is an alias for www
 	@groupList = map { $_ =~ s/^apache$/www/g; $_ } @groupList;
+  # www needs to be in shared
+  push(@groupList,'shared') if ( ($member eq 'www') and (! grep{$_ eq 'shared'} @groupList));
 
 	if ($oldMembers{$member})
 	{
diff --git a/root/etc/e-smith/events/actions/systemd-default b/root/etc/e-smith/events/actions/systemd-default
index e23dbd5..5e78a08 100644
--- a/root/etc/e-smith/events/actions/systemd-default
+++ b/root/etc/e-smith/events/actions/systemd-default
@@ -105,7 +105,7 @@ foreach my $filen (reverse sort keys %files) {
 	    my $multiple = $service;
 	    ($multiple = $service ) =~ s/([a-zA-Z0-9\-_.]+@)(.*)/$1.service/ if ( $service =~ /@/ );
 	    #print "$stats $service $multiple\n";
-	    next unless ( -e "/usr/lib/systemd/system/$service" or -e "/etc/lib/systemd/system/$service" or -e "/usr/lib/systemd/system/$multiple");
+	    next unless ( -e "/usr/lib/systemd/system/$service" or -e "/etc/systemd/system/$service" or -e "/usr/lib/systemd/system/$multiple");
 	    # eliminate duplicates, this way we keep only the last entry of the lowest file as we do it in reverse order of file,
 	    # but from top to bottom of file.
 	    $services{$service}=$stats;
diff --git a/root/etc/e-smith/templates/etc/systemd/system-preset/49-koozali.preset/20services b/root/etc/e-smith/templates/etc/systemd/system-preset/49-koozali.preset/20services
index 0381f0e..5aac87f 100644
--- a/root/etc/e-smith/templates/etc/systemd/system-preset/49-koozali.preset/20services
+++ b/root/etc/e-smith/templates/etc/systemd/system-preset/49-koozali.preset/20services
@@ -11,7 +11,7 @@ foreach my $service ($c->get_all_by_prop(type => 'service')){
   my $multiple = $servicename;
   ($multiple = $servicename ) =~ s/([a-zA-Z0-9\-_.]+@)(.*)/$1.service/ if ( $servicename =~ /@/ );
 
-  $OUT .= "# Systemd service file  does not exist :	" unless -e "/usr/lib/systemd/system/$servicename" || -e "/etc/lib/systemd/system/$servicename" ||  -e "/usr/lib/systemd/system/$multiple";
+  $OUT .= "# Systemd service file  does not exist :	" unless -e "/usr/lib/systemd/system/$servicename" || -e "/etc/systemd/system/$servicename" ||  -e "/usr/lib/systemd/system/$multiple";
   $OUT .= "$status $servicename\n";
   $OUT .= "$status $multiple\n" unless $multiple eq $servicename ;
   
diff --git a/smeserver-base.spec b/smeserver-base.spec
index 96d6e9b..95dbd25 100644
--- a/smeserver-base.spec
+++ b/smeserver-base.spec
@@ -4,7 +4,7 @@ Summary: smeserver server and gateway - base module
 %define name smeserver-base
 Name: %{name}
 %define version 11.0.0
-%define release 11
+%define release 12
 Version: %{version}
 Release: %{release}%{?dist}
 License: GPL
@@ -184,6 +184,12 @@ fi
 
 
 %changelog
+* Wed Aug 14 2024 Jean-Philippe Pialasse <jpp@koozali.org> 11.0.0-12.sme
+- fix 3 regressions from SME10 [SME: 12654]
+  fix www missing from shared and few groups [SME: 12146]
+  fix group deletion leaves mail spool file [SME: 12431]
+  fix path to /etc/systemd for seeking service files [SME: 12421]
+
 * Tue Aug 13 2024 Jean-Philippe Pialasse <jpp@koozali.org> 11.0.0-11.sme
 - fix new systemd.log does not fill after log rotate [SME: 12688]