After I did apt-get upgrade,apache don't start on debian etch Here is what were upgraded: Code: Setting up libisc11 (9.3.4-2etch1) ... Setting up libdns22 (9.3.4-2etch1) ... Setting up libisccc0 (9.3.4-2etch1) ... Setting up libisccfg1 (9.3.4-2etch1) ... Setting up libbind9-0 (9.3.4-2etch1) ... Setting up liblwres9 (9.3.4-2etch1) ... Setting up bind9 (9.3.4-2etch1) ... Starting domain name service...: bind. Setting up bind9-host (9.3.4-2etch1) ... Setting up dnsutils (9.3.4-2etch1) ... Setting up libkrb53 (1.4.4-7etch2) ... Setting up libkadm55 (1.4.4-7etch2) ... Setting up libkrb5-dev (1.4.4-7etch2) ... Setting up libcurl3 (7.15.5-1etch1) ... Setting up curl (7.15.5-1etch1) ... Setting up php5-common (5.2.0-8+etch7) ... Setting up php5-cli (5.2.0-8+etch7) ... Setting up libapache2-mod-php5 (5.2.0-8+etch7) ... Forcing reload of web server (apache2).... Setting up php5-mysql (5.2.0-8+etch7) ... Setting up php5-mhash (5.2.0-8+etch7) ... Setting up php5-imap (5.2.0-8+etch7) ... Setting up php5-xsl (5.2.0-8+etch7) ... Setting up php5-mcrypt (5.2.0-8+etch7) ... Setting up php5-pspell (5.2.0-8+etch7) ... Setting up php5-snmp (5.2.0-8+etch7) ... Setting up php5-curl (5.2.0-8+etch7) ... Setting up php5-recode (5.2.0-8+etch7) ... Setting up php5-xmlrpc (5.2.0-8+etch7) ... Setting up php5-sqlite (5.2.0-8+etch7) ... Setting up php5-gd (5.2.0-8+etch7) ... Setting up php5-tidy (5.2.0-8+etch7) ... Setting up php-pear (5.2.0-8+etch7) ... Setting up php5 (5.2.0-8+etch7) ... Setting up php5-dev (5.2.0-8+etch7) ... After that apache stopped. Code: serveris:~# /etc/init.d/apache2 restart Forcing reload of web server (apache2)...httpd (no pid file) not running . And apache don't start. Configuration file syntax is ok. Code: serveris:~# apache2 -t Syntax OK In /var/log/apache2/error.log i see Code: [Sun Jul 29 14:15:25 2007] [notice] suEXEC mechanism enabled (wrapper: /usr/lib/apache2/suexec) PHP Warning: Module 'eAccelerator' already loaded in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php5/20060613+lfs/suhosin.so' - /usr/lib/php5/20060613+lfs/suhosin.so: cannot open shared object file: No such file or directory in Unknown on line 0 PHP Warning: [eAccelerator] This build of "eAccelerator" was compiled for PHP version 5.2.0-8+etch4. Rebuild it for your PHP version (5.2.0-8+etch7) or download precompiled binaries.\n in Unknown on line 0 PHP Fatal error: Unable to start eAccelerator module in Unknown on line 0 Maybe this can help. Don't know what to do,and this is on production server I think i need to rebuild eAccelerator?this will solve the problem?