apache2-mpm-prefork
apache2-mpm-worker
bsd-mailx
libapache2-mod-php5
libapache2-mod-php5filter
libconfig-tiny-perl
libmath-calc-units-perl
libnagios-plugin-perl
libparams-validate-perl
nagios3
nagios3-cgi
nagios3-common
nagios3-core
nagios3-dbg
nagios3-doc
nagios-images
nagios-nrpe-plugin
nagios-nrpe-server
nagios-plugins
nagios-plugins-basic
nagios-plugins-extra
nagios-plugins-standard
nagios-snmp-plugins
php5
php5-cgi
php5-common
php5-fpm
postfix