{
 foreach my $sservice (qw(imap imaps pop3 pop3s)) {
  $DB->set_prop($sservice, "type", "configuration") if  ${$sservice}{type} eq "service";
 }
 # drop dovecot SSLv2 SSLv3 TLSv1 TLSv1.1 TLSv1.2 and move to ssl_min_protocol
 # drop dovecot dh
 foreach my $prope (qw( SSLv2 SSLv3 TLSv1 TLSv1.1 TLSv1.2 dh )) {
  $DB->get_prop_and_delete('dovecot', $prope) if (exists $dovecot{$prope});
 }
 # drop SSLv2 from ssl_min_protocol
  foreach my $prope (qw( SSLv2 )) {
  $DB->get_prop_and_delete('dovecot', 'ssl_min_protocol') if (exists $dovecot{'ssl_min_protocol'} && $dovecot{'ssl_min_protocol'} eq $prope);
 }

}