The following packages have unmet dependencies.
 cuda-drivers : Depends: nvidia-361 (>= 361.77) but it is not going to be installed
                Depends: nvidia-361-dev (>= 361.77) but it is not going to be installed
 libcuda1-361 : Depends: nvidia-361 but it is not going to be installed
 nvidia-opencl-icd-361 : Depends: nvidia-361 but it is not going to be installed