The default permission in package has 640 permission. Which causes the theme to render without css in some hosts. It should atleast be 644 by default.

drwxr-xr-x  5 bibstha bibstha  1024 Nov  4 07:35 ./                                                                                        
drwxr-xr-x  3 bibstha bibstha  1024 Jan 28 22:47 ../                                                                                       
-rw-r--r--  1 bibstha bibstha 14940 Apr 23  2006 LICENSE.txt                                                                               
-rw-r-----  1 bibstha bibstha  3686 Nov  3 17:58 README.txt                                                                                
-rw-r-----  1 bibstha bibstha   271 Nov  3 23:44 block-suckerfish.tpl.php                                                                  
-rw-r-----  1 bibstha bibstha   610 Nov  2 07:03 block.tpl.php                                                                             
-rw-r-----  1 bibstha bibstha   401 Nov  2 07:03 box.tpl.php                                                                               
-rw-r-----  1 bibstha bibstha   507 Nov  2 07:03 comment-wrapper.tpl.php                                                                   
-rw-r-----  1 bibstha bibstha  1525 Nov  3 17:22 comment.tpl.php                                                                           
drwxr-xr-x  3 bibstha bibstha  1024 Nov  4 07:35 css/                                                                                      
-rw-r-----  1 bibstha bibstha  2339 Nov  3 23:44 forms.css                                                                                 
-rw-r-----  1 bibstha bibstha  3370 Nov  3 23:44 html-elements.css                                                                         
-rw-r-----  1 bibstha bibstha   349 Nov  3 23:44 ie.css                                                                                    
drwxr-xr-x  2 bibstha bibstha  1024 Nov  4 07:35 images/                                                                                   
drwxr-xr-x  2 bibstha bibstha  1024 Nov  4 07:35 js/                                                                                       
-rw-r-----  1 bibstha bibstha 10839 Aug 21  2008 layout-DEV.css                                                                            
-rw-r-----  1 bibstha bibstha  2987 Nov  2 07:03 layout.css                                                                                
-rw-r-----  1 bibstha bibstha  1034 Jul 30  2008 logo.png                                                                                  
-rw-r--r--  1 bibstha bibstha  4612 Nov  4 07:35 newswire.info                                                                             
-rw-r-----  1 bibstha bibstha  1328 Nov  3 17:22 node.tpl.php                                                                              
-rw-r-----  1 bibstha bibstha  8305 Nov  3 23:44 page.tpl.php                                                                              
-rw-r-----  1 bibstha bibstha  1007 Aug 23  2008 reset.css                                                                                 
-rw-r-----  1 bibstha bibstha  4150 Nov  3 17:58 screenshot.png                                                                            
-rw-r-----  1 bibstha bibstha    58 Nov  2 07:03 script.js                                                                                 
-rw-r-----  1 bibstha bibstha 15513 Nov  4 07:24 style.css                                                                                 
-rw-r-----  1 bibstha bibstha  2298 Nov  3 23:44 suckerfish.css                                                                            
-rw-r-----  1 bibstha bibstha 11582 Nov  3 17:22 template.php                                                                              
-rw-r-----  1 bibstha bibstha  1789 Nov  3 17:22 theme-settings.php                                                                        
-rw-r-----  1 bibstha bibstha   670 Nov  2 07:03 user-picture.tpl.php