The requested file in the URL below was not found on this server:
This can have several reasons:
The version is not available for your favorite language. Maybe English (US) is an working alternative? If so, just exchange the language code with "en-US" and try again to download.
The version is not available for the chosen platform.
The URL contains a file with an included JRE ("-wJRE") or without which is not available. Delete/insert the addition and try again to download.
Wrong characters are used in the URL. Only letters "a-z" and "A-Z", numbers "0-9", dot ".", dash "-", underscore "_" and slash "/" are supported.
Only upper or lower cases were used like "LINUX" or "linux" instead of mixed like "Linux".
Here you can choose the tested and released installation set for your favorite language and platform. Uncheck or check the "Include the JRE to the download" checkbox. Maybe the file is only available with or without Java Runtime Environment (JRE).
More useful links:
OpenOffice.org : To get more information about the project
