Get the storage folder; redirect the domain there;
Get the code into the target dir:
$ svn co http://core.svn.wordpress.org/tags/2.9 .
Copy wp-config.php
$ cp wp-config-sample.php wp-config.php
Get new secret keys:
https://api.wordpress.org/secret-key/1.1/
Edit wp-config.php
$ vi wp-config.php
Change dbname, hostname, password.
Change 4 secret key lines to above lines.
Run config:
http://example.com/blog/wp-admin/install.php
Set up the profile pages; add default user;
Install Atahualpa Theme and configure.
Download zip [...]