Control: found -1 python-cryptography/1.2.1-1 Control: tag -1 + moreinfo Could you check and report what versions of python-cffi and python-cffi-backend you have installed? (ie. dpkg -l python-cffi python-cffi-backend)
Also the output of "import cffi; cffi" from the same Python interpreter session as the one where you experience the import-time error.
