Hi,
There were a couple of bugs opened for this
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuo54948/?referring_site=bugquickviewredir
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCua90744
You will have to open up a TAC case and will have to change the permissions for the directory where it gets uploaded to, from the root account.
Aseem
(Please rate if useful)