# ! /var/lib/docker/overlay2 aufräumen

mit

```
sudo apt install ncdu

ncdu /
```

herausfinden, ob /var/lib/docker/overlay bzw. overlay2 für den vollen Speicher verantwortlich ist.  
Mehr Info:  
[https://wiki.folkerts.it/books/code-snippets-notes/page/speicherplatz-in-treesize-form-mit-ncdu](https://wiki.folkerts.it/books/code-snippets-notes/page/speicherplatz-in-treesize-form-mit-ncdu)

[https://stackoverflow.com/questions/46672001/is-it-safe-to-clean-docker-overlay2](https://stackoverflow.com/questions/46672001/is-it-safe-to-clean-docker-overlay2)

[https://forums.docker.com/t/some-way-to-clean-up-identify-contents-of-var-lib-docker-overlay/30604](https://forums.docker.com/t/some-way-to-clean-up-identify-contents-of-var-lib-docker-overlay/30604)

```bash
docker system prune -a -f
```

oder

```bash
docker builder prune
```