Install ncdu by entering the following commands in the terminal:
sudo apt update sudo apt install ncdu
Description:
ncurses disk usage viewer
Ncdu is a ncurses-based du viewer. It provides a fast and easy-to-use interface through famous du utility. It allows one to browse through the directories and show percentages of disk usage with ncurses library.
Homepage: http://dev.yorhel.nl/ncdu/
Version: 1.12-1
Section: universe/admin