[danamr]

Originally Posted by kovidgoyal

OS X appears to be quaratining the libraries in the calibre app bundle. I don't know enough about OS X to tell you how to fix that, but perhaps some one else does.

Information is here:
http://discussions.apple.com/thread....sageID=5958938
and here:
http://henrik.nyh.se/2007/10/lift-th...oad-quarantine