apm 등 프로그램 업그레이드 어떻게 하죠

아파치,mysql,php,zend옵티마이지,proftpd,sendmail 등을 어떤식으로 업그레이드 해야
하는지 소스로 설치된것과 rpm으로 설치된거 별로 따로 해야하는지 ?

그리고  phpmyadmin을 설치했는데

Warning: Illegal offset type in /home/system/myadmin/libraries/grab_globals.lib.php on line 108

Warning: Illegal offset type in /home/system/myadmin/libraries/grab_globals.lib.php on line 108

Warning: Illegal offset type in /home/system/myadmin/libraries/grab_globals.lib.php on line 108

Warning: Illegal offset type in /home/system/myadmin/libraries/Config.class.php on line 447

Warning: Cannot modify header information - headers already sent by (output started at /home/system/myadmin/libraries/grab_globals.lib.php:108) in /home/system/myadmin/libraries/auth/config.auth.lib.php on line 82

이런 메세지가 나오네요
<?xml version="1.0" encoding="iso-8859-1"?>