Sorry, I didn't see this bug report come through, and it was posted under the 'non-bundled addons' project.
To my surprise your login is still working, so I've had a look.
The problem seems to be a firewall on the server, I dug this error message out...
Cannot connect to the server in the URL, <kbd>http://compo.sr/data/ajax_tree.php?hook=choose_download&id=Version%209.0&file_type=tar</kbd>; the “Connection timed out” error was received.
To my surprise your login is still working, so I've had a look.
The problem seems to be a firewall on the server, I dug this error message out...
Cannot connect to the server in the URL, <kbd>http://compo.sr/data/ajax_tree.php?hook=choose_download&id=Version%209.0&file_type=tar</kbd>; the “Connection timed out” error was received.