[Mr_IT]

Here's a new one - never seen this one before! This is what I get when I try to open up my newly downloaded, non-DRM, newly imported into Calibre .MOBI edition of "Introducing Windows Server® 2012 RTM Edition". A little help?

calibre, version 0.9.8
ERROR: Could not open ebook: cannot fit 'long' into an index-sized integer

Traceback (most recent call last):
File "site-packages\calibre\gui2\viewer\main.py", line 40, in run
File "threading.py", line 504, in run
File "site-packages\calibre\ebooks\oeb\iterator\book.py", line 99, in __enter__
File "site-packages\calibre\customize\conversion.py", line 239, in __call__
File "site-packages\calibre\ebooks\conversion\plugins\mobi_in put.py", line 40, in convert
File "site-packages\calibre\ebooks\mobi\reader\mobi8.py", line 80, in __call__
File "site-packages\calibre\ebooks\mobi\reader\mobi8.py", line 420, in expand_text
File "site-packages\calibre\ebooks\mobi\reader\markup.py", line 316, in expand_mobi8_markup
File "site-packages\calibre\ebooks\mobi\reader\markup.py", line 222, in insert_flows_into_markup
IndexError: cannot fit 'long' into an index-sized integer