Wordpress setup does not check if db already exists

Error produced:

mysqladmin: CREATE DATABASE failed; error: 'Can't create database 'cynix_us'; database exists'
Reloading nginx configuration: nginx: [emerg] open() "/etc/nginx/fastcgi_php" failed (2: No such file or directory) in /etc/nginx/sites-enabled/cynix.us.conf:4
nginx: configuration file /etc/nginx/nginx.conf test failed
invoke-rc.d: initscript nginx, action "reload" failed.
