Comment 20 for bug 1619188

I tested a live only session with Ubuntu 16.04.1 LTS amd64 last night and it did an unattended upgrade, and after that it used 726 MiB of the allocated space for the root file system:

ubuntu@ubuntu:~$ df -h .
Filesystem Size Used Avail Use% Mounted on
/cow 1.9G 21M 1.9G 2% /
ubuntu@ubuntu:~$ df -h .
Filesystem Size Used Avail Use% Mounted on
/cow 1.9G 726M 1.2G 38% /
ubuntu@ubuntu:~$ df -hi .
Filesystem Inodes IUsed IFree IUse% Mounted on
/cow 480K 37K 443K 8% /
ubuntu@ubuntu:~$ uname -a
Linux ubuntu 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
ubuntu@ubuntu:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.1 LTS
Release: 16.04
Codename: xenial
ubuntu@ubuntu:~$