There shouldn't be anything wrong at this end. Are you getting any error messages?
If you can upload the pack elsewhere and use the external link option, I can download it and see if it will let me upload it instead. If nothing else, the external link will allow for a working download of the pack. More information on adding external links in our Downloads section can be found in the video tutorial that JaoSming made:
http://www.youtube.com/watch?v=98yPyPXoNPQ