Install ddir by entering the following commands in the terminal:
sudo apt update sudo apt install ddir
Description:
display hierarchical directory tree
Display an indented directory tree using ASCII graphical characters to represent the hierarchical structure. The directories to include or exclude can be specified with command line options. Ddir is a Perl implementation of the tree(1) program.
Homepage: https://github.com/jaalto/project-ddir
Version: 2016.1029+gitce9f8e4-1
Section: universe/utils