[CUDA] cuda : Depends: cuda-11-7 (>= 11.7.1) but it is not going to be installed

https://askubuntu.com/questions/1280205/problem-while-installing-cuda-toolkit-in-ubuntu-18-04

Problem while installing cuda toolkit in ubuntu 18.04

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sudo apt clean
sudo apt update
sudo apt purge nvidia-* 
sudo apt autoremove
sudo apt install -y cuda