I have a copy of treegen.sh
file in /usr/bin
with name treegen
in executable mode
inside any Directory on running command treegen
it result tree structure of that Directory
Download
# basically adding this file to your $PATH in executable mode
cd /usr/bin
wget http://git.io/vEYZ9A && cp vEYZ9A treegen && chmod 755 treegen
Start using it
run treegen
command in any directory and it will generate tree structure of directory.
🍻
I downloaded the .sh file to that folder, then run your command, and get the attached.