There is a fix for nvidia-graphics-drivers-180 in bug #384639 which involves downloading the latest packages from http://archive.ubuntu.com/ubuntu/pool/restricted/n/nvidia-graphics-drivers-180/
There is a fix for nvidia- graphics- drivers- 180 in bug #384639 which involves downloading the latest packages from http:// archive. ubuntu. com/ubuntu/ pool/restricted /n/nvidia- graphics- drivers- 180/