salut :
avec mot de passe, mais facile à faire
tue tous les démons mysql, apache...
puis
sudo apt-get remove php5 apache2 apache2-mpm-prefork libapache2-mod-php5 php5-mysql php5-gd php5-cli mysql-server mysql-client mysql-common libmysqlclient15off libapache2-mod-auth-mysql php5-cgi php5-cli && sudo apt-get install php5 apache2 apache2-mpm-prefork libapache2-mod-php5 php5-mysql php5-gd php5-cli mysql-server mysql-client mysql-common libmysqlclient15off libapache2-mod-auth-mysql php5-cgi php5-cli &&
sudo chmod a+w /var/www/ && cd /etc/php5/apache2/
sudo chmod 777 php.ini && cat php.ini|sed "s/max_execution_time = \([0-9]*\) /max_execution_time = 3000 /" |sed "s/max_input_time = \([0-9]*\) /max_input_time = 6000 /" > php.ini && sudo chmod 644 php.ini && sudo /etc/init.d/apache2 restart && sudo apt-get install phpmyadmin