ubuntu/README.md

# ubuntu

Issues related to Ubuntu OS or related distributions

## apt errors
If you want to delete an wrong or non-working repository you can listed and delete by going to:

```
$ cd /etc/apt/sources.list.d
$ ls 
docker.list  elementary.list  owncloud.list  patches.list
```

and you can remove with `rm` commad, in my case I added by error the owncloud repository, thus, I have to remove it: