SHELL

sudo apt-get --purge remove

# remove an application using Advanced Package Tool command
sudo apt-get --purge remove <application_name>

apt remove

sudo apt-get --purge autoremove packagename

apt-get uninstall

sudo apt-get --purge autoremove pkg

sudo apt-get remove

sudo apt-get remove --purge '^nvidia-.*'
sudo apt-get remove --purge '^libnvidia-.*'
sudo apt-get remove --purge '^cuda-.*'