libgda-5.0-common : Depends: python:any (>= 2.7.5-5~)
 python-asn1crypto : Depends: python:any (< 2.8)
                     Depends: python:any (>= 2.7.5-5~)
 python-cffi-backend : Depends: python (< 2.8) but it is not going to be installed
                       Depends: python (>= 2.7~) but it is not going to be installed
                       Depends: python:any (< 2.8)
                       Depends: python:any (>= 2.7~)
 python-crypto : Depends: python (< 2.8) but it is not going to be installed
                 Depends: python (>= 2.7~) but it is not going to be installed
                 Depends: python:any (< 2.8)
                 Depends: python:any (>= 2.7.5-5~)
 python-cryptography : Depends: python (< 2.8) but it is not going to be installed
                       Depends: python (>= 2.7~) but it is not going to be installed
                       Depends: python:any (< 2.8)
                       Depends: python:any (>= 2.7.5-5~)
 python-dbus : Depends: python (< 2.8) but it is not going to be installed
               Depends: python (>= 2.7~) but it is not going to be installed
               Depends: python:any (< 2.8)
               Depends: python:any (>= 2.7.5-5~)
 python-enum34 : Depends: python:any (< 2.8)
                 Depends: python:any (>= 2.7.5-5~)
 python-gi : Depends: python (< 2.8) but it is not going to be installed
             Depends: python (>= 2.7~) but it is not going to be installed
             Depends: python:any (< 2.8)
             Depends: python:any (>= 2.7.5-5~)
 python-idna : Depends: python:any (< 2.8)
               Depends: python:any (>= 2.7.5-5~)
 python-ipaddress : Depends: python:any (< 2.8)
                    Depends: python:any (>= 2.7.5-5~)
 python-keyring : Depends: python:any (< 2.8)
                  Depends: python:any (>= 2.7.5-5~)
 python-keyrings.alt : Depends: python:any (< 2.8)
                       Depends: python:any (>= 2.7.5-5~)
 python-pbr : Depends: python2.7:any
              Depends: python:any (< 2.8)
              Depends: python:any (>= 2.7.5-5~)
 python-pip : Depends: python:any (< 2.8)
              Depends: python:any (>= 2.7.5-5~)
              Recommends: python-all-dev (>= 2.6) but it is not going to be installed
 python-pkg-resources : Depends: python:any (< 2.8)
                        Depends: python:any (>= 2.7.5-5~)
 python-secretstorage : Depends: python:any (< 2.8)
                        Depends: python:any (>= 2.7.5-5~)
 python-setuptools : Depends: python:any (< 2.8)
                     Depends: python:any (>= 2.7.5-5~)
 python-six : Depends: python:any (< 2.8)
              Depends: python:any (>= 2.7.5-5~)
 python-stevedore : Depends: python:any (< 2.8)
                    Depends: python:any (>= 2.7.5-5~)
 python-virtualenv : Depends: python but it is not going to be installed
 python-wheel : Depends: python:any (< 2.8)
                Depends: python:any (>= 2.7.5-5~)
 python-xdg : Depends: python (< 2.8) but it is not going to be installed
              Depends: python (>= 2.7) but it is not going to be installed
              Depends: python:any (>= 2.6.6-7~)
 virtualenv-clone : Depends: python (>= 2.7) but it is not going to be installed
                    Depends: python (< 2.8) but it is not going to be installed
                    Depends: python:any (>= 2.7.1-0ubuntu2)
 virtualenvwrapper : Depends: python (>= 2.7) but it is not going to be installed
                     Depends: python (< 2.8) but it is not going to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).