root@data:~# omv-release-upgrade
Upgrading system to 4.0 (Arrakis) ...
Ign file:  InRelease
Ign file:  Release.gpg
Ign file:  Release
Hit http://packages.openmediavault.org arrakis InRelease
Ign file:  Translation-en
Ign file:  Translation-de
Hit http://packages.openmediavault.org arrakis/main amd64 Packages
Ign http://deb.debian.org oldstable InRelease
Hit http://deb.debian.org oldstable Release.gpg
Ign http://packages.openmediavault.org arrakis/main Translation-en
Ign http://packages.openmediavault.org arrakis/main Translation-de
Hit http://deb.debian.org oldstable Release
Hit http://deb.debian.org oldstable/main Sources
Hit http://deb.debian.org oldstable/contrib Sources
Hit http://deb.debian.org oldstable/non-free Sources
Hit http://deb.debian.org oldstable/main amd64 Packages
Hit http://deb.debian.org oldstable/contrib amd64 Packages
Hit http://deb.debian.org oldstable/non-free amd64 Packages
Hit http://deb.debian.org oldstable/contrib Translation-en
Hit http://deb.debian.org oldstable/main Translation-en
Hit http://deb.debian.org oldstable/main Translation-de
Hit http://deb.debian.org oldstable/non-free Translation-en
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
root@data:~#