-pkg postfix-cn pkgadd postfix-cn
-pkg postgrey pkgrm postgrey # problematican
-pkg openldap-aai upgrade_openldap
-true upgrade_vsftpd
+pkg bind9-cn upgrade_bind
+pkg fail2ban-cn upgrade_fail2ban
+pkg mailman-cn upgrade_mailman
+pkg kernel-2.6-cn upgrade_kernel
+true upgrade_postgresql