sudo add-apt-repository universe
sudo apt update
sudo apt install mc
Źródło: https://askubuntu.com/questions/1071392/how-can-i-install-midnight-commander-on-ubuntu-18-04-1
sudo update-alternatives --config editor
lub
vim .bashrc export EDITOR=vim
albo http://askubuntu.com/questions/16776/how-to-switch-the-editor-in-mc-midnight-commander-from-nano-to-mcedit