[GoldThreader]

Trying to add books to my SD in my nook and i get this

[Errno 13] Permission denied

Traceback (most recent call last):
File "site-packages\calibre\gui2\device.py", line 81, in run
File "site-packages\calibre\gui2\device.py", line 405, in _upload_books
File "site-packages\calibre\devices\usbms\driver.py", line 263, in upload_books
File "site-packages\calibre\devices\usbms\cli.py", line 59, in put_file
IOError: [Errno 13] Permission denied