solved this problem for me. Because each package breaks the version of the other installed by default on 16.04 LTS xenial, the two packages must be installed _together_ with an override:
In my case, I also needed to install the standard "python-setuptools" package from the standard distribution repository, after which manual configuration was necessary:
On 16.04 LTS xenial, manually downloading and installing
http:// archive. ubuntu. com/ubuntu/ pool/main/ p/pyopenssl/ python- openssl_ 16.1.0- 1_all.deb archive. ubuntu. com/ubuntu/ pool/main/ p/python- cryptography/ python- cryptography_ 1.7.1-2_ amd64.deb
http://
solved this problem for me. Because each package breaks the version of the other installed by default on 16.04 LTS xenial, the two packages must be installed _together_ with an override:
sudo dpkg -i --force-breaks python- cryptography_ 1.7.1-2_ amd64.deb python- openssl_ 16.1.0- 1_all.deb
In my case, I also needed to install the standard "python-setuptools" package from the standard distribution repository, after which manual configuration was necessary:
sudo dpkg --configure --force-breaks python-cryptography python-openssl