- use
apt install ncdu
or
- Get to the root of your machine by running
cd /
- Run
sudo du -h --max-depth=1 | sort -rh
- Note which directories are using a lot of disk space.
cd
into one of the big directories.- Run
ls -l
to see which files are using a lot of space. Delete any you don’t need. - Repeat steps 2 to 5.