(1) Download the "Full Install" package. I used 3.0.8

(2) Put the directory phpbb into under htdocs on the webserver

(3) Go to the phpbb/install directory using the local webbrowser.

These are the settings for using the SQLite database.

Database type: SQLite
Database server hostname or DSN: /home/protected/phpBB.db
Database server port: (blank)
Database name: phpBB
Database username: (blank)
Database password: (blank)
Prefix for tables in database: phpbb_