[pookiebr]

out of memory

Traceback (most recent call last):
File "site-packages\calibre\gui2\device.py", line 88, in run
File "site-packages\calibre\gui2\device.py", line 512, in _books
File "site-packages\calibre\devices\mtp\driver.py", line 285, in books
File "site-packages\calibre\devices\mtp\driver.py", line 308, in write_metadata_cache
File "site-packages\calibre\ebooks\metadata\book\json_codec.p y", line 134, in encode_to_file
File "tempfile.py", line 612, in write
MemoryError: out of memory

Puzzled over the out of memory note. Im using a microSD card to download all my books to as a secondary drive on my Nook. Its a 64gb card and over 75% shows as available. Im sure its a simple user error somewhere. This was the debug note.
Pookie