this is the result from console:
do-release-upgrade
Checking for a new Ubuntu release
Scaricamento di:1 Upgrade tool signature [836 B]
Scaricamento di:2 Upgrade tool [1.268 kB]
Recuperati 1.269 kB in 0s (0 B/s)
authenticate 'zesty.tar.gz' against 'zesty.tar.gz.gpg'
extracting 'zesty.tar.gz'
[sudo] password di ale:
Lettura della cache
Controllo gestore dei pacchetti
Lettura elenco dei pacchetti... Fatto
Generazione albero delle dipendenze
Lettura informazioni sullo stato... Fatto
Ign http://linux.dropbox.com/ubuntu xenial InRelease
Trovato http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu yakkety InRelease
Scaricamento di:1 http://linux.dropbox.com/ubuntu xenial Release [6.600 B]
Trovato http://ppa.launchpad.net/libreoffice/ppa/ubuntu yakkety InRelease
Scaricamento di:2 http://it.archive.ubuntu.com/ubuntu yakkety InRelease [247 kB]
Scaricamento di:3 http://ppa.launchpad.net/noobslab/apps/ubuntu xenial InRelease [17,6 kB]
Scaricamento di:4 http://ppa.launchpad.net/oibaf/graphics-drivers/ubuntu xenial InRelease [17,6 kB]
Scaricamento di:5 http://security.ubuntu.com/ubuntu yakkety-security InRelease [102 kB]
Trovato http://ppa.launchpad.net/wine/wine-builds/ubuntu yakkety InRelease
Trovato http://ppa.launchpad.net/wireshark-dev/stable/ubuntu xenial InRelease
Scaricamento di:6 http://it.archive.ubuntu.com/ubuntu yakkety-updates InRelease [102 kB]
Scaricamento di:7 http://it.archive.ubuntu.com/ubuntu yakkety-backports InRelease [102 kB]
Scaricamento di:8 http://packages.ros.org/ros/ubuntu xenial InRelease [4.037 B]
Scaricamento di:9 http://ppa.launchpad.net/noobslab/apps/ubuntu xenial/main amd64 Packages [7.808 B]
Scaricamento di:10 http://ppa.launchpad.net/noobslab/apps/ubuntu xenial/main i386 Packages [7.808 B]
Scaricamento di:11 http://ppa.launchpad.net/noobslab/apps/ubuntu xenial/main Translation-en [4.216 B]
Scaricamento di:12 http://ppa.launchpad.net/oibaf/graphics-drivers/ubuntu xenial/main i386 Packages [17,8 kB]
Scaricamento di:13 http://ppa.launchpad.net/oibaf/graphics-drivers/ubuntu xenial/main amd64 Packages [17,8 kB]
Scaricamento di:14 http://it.archive.ubuntu.com/ubuntu yakkety-updates/main i386 Packages [247 kB]
Scaricamento di:15 http://it.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 Packages [251 kB]
Scaricamento di:16 http://packages.ros.org/ros/ubuntu xenial/main i386 Packages [296 kB]
Scaricamento di:17 http://it.archive.ubuntu.com/ubuntu yakkety-updates/main Translation-en [114 kB]
Scaricamento di:18 http://it.archive.ubuntu.com/ubuntu yakkety-updates/main amd64 DEP-11 Metadata [153 kB]
Scaricamento di:19 http://security.ubuntu.com/ubuntu yakkety-security/main amd64 Packages [129 kB]
Scaricamento di:20 http://it.archive.ubuntu.com/ubuntu yakkety-updates/main DEP-11 64x64 Icons [91,8 kB]
Scaricamento di:21 http://it.archive.ubuntu.com/ubuntu yakkety-updates/restricted i386 Packages [7.028 B]
Scaricamento di:22 http://it.archive.ubuntu.com/ubuntu yakkety-updates/restricted amd64 Packages [7.048 B]
Scaricamento di:23 http://it.archive.ubuntu.com/ubuntu yakkety-updates/restricted Translation-en [2.360 B]
Scaricamento di:24 http://it.archive.ubuntu.com/ubuntu yakkety-updates/universe i386 Packages [151 kB]
Scaricamento di:25 http://it.archive.ubuntu.com/ubuntu yakkety-updates/universe amd64 Packages [153 kB]
Scaricamento di:26 http://it.archive.ubuntu.com/ubuntu yakkety-updates/universe Translation-en [82,5 kB]
Scaricamento di:27 http://it.archive.ubuntu.com/ubuntu yakkety-updates/universe amd64 DEP-11 Metadata [118 kB]
Scaricamento di:28 http://it.archive.ubuntu.com/ubuntu yakkety-updates/universe DEP-11 64x64 Icons [153 kB]
Scaricamento di:29 http://security.ubuntu.com/ubuntu yakkety-security/main i386 Packages [126 kB]
Scaricamento di:30 http://security.ubuntu.com/ubuntu yakkety-security/main Translation-en [57,2 kB]
Scaricamento di:31 http://it.archive.ubuntu.com/ubuntu yakkety-backports/main amd64 DEP-11 Metadata [3.328 B]
Scaricamento di:32 http://packages.ros.org/ros/ubuntu xenial/main amd64 Packages [360 kB]
Scaricamento di:33 http://security.ubuntu.com/ubuntu yakkety-security/main amd64 DEP-11 Metadata [10,8 kB]
Scaricamento di:34 http://security.ubuntu.com/ubuntu yakkety-security/main DEP-11 64x64 Icons [15,7 kB]
Scaricamento di:35 http://security.ubuntu.com/ubuntu yakkety-security/universe amd64 Packages [60,4 kB]
Scaricamento di:36 http://security.ubuntu.com/ubuntu yakkety-security/universe i386 Packages [58,2 kB]
Scaricamento di:37 http://security.ubuntu.com/ubuntu yakkety-security/universe Translation-en [38,0 kB]
Scaricamento di:38 http://security.ubuntu.com/ubuntu yakkety-security/universe amd64 DEP-11 Metadata [18,7 kB]
Scaricamento di:39 http://security.ubuntu.com/ubuntu yakkety-security/universe DEP-11 64x64 Icons [18,4 kB]
Recuperati 3.379 kB in 6s (105 kB/s)
Lettura elenco dei pacchetti... Fatto
Generazione albero delle dipendenze
Lettura informazioni sullo stato... Fatto
Aggiornamento delle informazioni sui repository
Sorgenti di terze parti disabilitate
Sono state disabilitate alcune voci di terze parti nel file
«sources.list». È possibile abilitarle di nuovo dopo l'avanzamento di
versione con lo strumento «software-properties» o con il gestore di
pacchetti.
Per continuare premere [INVIO]
Scaricamento di:1 http://security.ubuntu.com/ubuntu zesty-security InRelease [89,2 kB]
Scaricamento di:2 http://it.archive.ubuntu.com/ubuntu zesty InRelease [243 kB]
Scaricamento di:3 http://security.ubuntu.com/ubuntu zesty-security/main amd64 Packages [34,8 kB]
Scaricamento di:4 http://it.archive.ubuntu.com/ubuntu zesty-updates InRelease [89,2 kB]
Scaricamento di:5 http://security.ubuntu.com/ubuntu zesty-security/main i386 Packages [34,0 kB]
Scaricamento di:6 http://security.ubuntu.com/ubuntu zesty-security/main Translation-en [15,1 kB]
Scaricamento di:7 http://security.ubuntu.com/ubuntu zesty-security/main amd64 DEP-11 Metadata [204 B]
Scaricamento di:8 http://security.ubuntu.com/ubuntu zesty-security/main DEP-11 64x64 Icons [29 B]
Scaricamento di:9 http://security.ubuntu.com/ubuntu zesty-security/restricted amd64 DEP-11 Metadata [192 B]
Scaricamento di:10 http://security.ubuntu.com/ubuntu zesty-security/universe amd64 Packages [8.784 B]
Scaricamento di:11 http://security.ubuntu.com/ubuntu zesty-security/universe i386 Packages [8.796 B]
Scaricamento di:12 http://security.ubuntu.com/ubuntu zesty-security/universe Translation-en [6.700 B]
Scaricamento di:13 http://security.ubuntu.com/ubuntu zesty-security/universe amd64 DEP-11 Metadata [2.184 B]
Scaricamento di:14 http://security.ubuntu.com/ubuntu zesty-security/universe DEP-11 64x64 Icons [4.058 B]
Scaricamento di:15 http://security.ubuntu.com/ubuntu zesty-security/multiverse amd64 DEP-11 Metadata [208 B]
Scaricamento di:16 http://security.ubuntu.com/ubuntu zesty-security/multiverse DEP-11 64x64 Icons [29 B]
Scaricamento di:17 http://it.archive.ubuntu.com/ubuntu zesty-backports InRelease [92,0 kB]
Scaricamento di:18 http://it.archive.ubuntu.com/ubuntu zesty/main i386 Packages [1.204 kB]
Scaricamento di:19 http://it.archive.ubuntu.com/ubuntu zesty/main amd64 Packages [1.207 kB]
Scaricamento di:20 http://it.archive.ubuntu.com/ubuntu zesty/main Translation-it [535 kB]
Scaricamento di:21 http://it.archive.ubuntu.com/ubuntu zesty/main Translation-en [577 kB]
Scaricamento di:22 http://it.archive.ubuntu.com/ubuntu zesty/main amd64 DEP-11 Metadata [536 kB]
Scaricamento di:23 http://it.archive.ubuntu.com/ubuntu zesty/main DEP-11 64x64 Icons [373 kB]
Scaricamento di:24 http://it.archive.ubuntu.com/ubuntu zesty/restricted amd64 Packages [8.672 B]
Scaricamento di:25 http://it.archive.ubuntu.com/ubuntu zesty/restricted i386 Packages [8.648 B]
Scaricamento di:26 http://it.archive.ubuntu.com/ubuntu zesty/restricted Translation-it [1.456 B]
Scaricamento di:27 http://it.archive.ubuntu.com/ubuntu zesty/restricted Translation-en [2.724 B]
Scaricamento di:28 http://it.archive.ubuntu.com/ubuntu zesty/restricted amd64 DEP-11 Metadata [185 B]
Scaricamento di:29 http://it.archive.ubuntu.com/ubuntu zesty/universe i386 Packages [8.037 kB]
Scaricamento di:30 http://it.archive.ubuntu.com/ubuntu zesty/universe amd64 Packages [8.068 kB]
Scaricamento di:31 http://it.archive.ubuntu.com/ubuntu zesty/universe Translation-en [4.671 kB]
Scaricamento di:32 http://it.archive.ubuntu.com/ubuntu zesty/universe Translation-it [3.393 kB]
Scaricamento di:33 http://it.archive.ubuntu.com/ubuntu zesty/universe amd64 DEP-11 Metadata [2.713 kB]
Scaricamento di:34 http://it.archive.ubuntu.com/ubuntu zesty/universe DEP-11 64x64 Icons [7.842 kB]
Scaricamento di:35 http://it.archive.ubuntu.com/ubuntu zesty/multiverse i386 Packages [147 kB]
Scaricamento di:36 http://it.archive.ubuntu.com/ubuntu zesty/multiverse amd64 Packages [154 kB]
Scaricamento di:37 http://it.archive.ubuntu.com/ubuntu zesty/multiverse Translation-it [29,1 kB]
Scaricamento di:38 http://it.archive.ubuntu.com/ubuntu zesty/multiverse Translation-en [109 kB]
Scaricamento di:39 http://it.archive.ubuntu.com/ubuntu zesty/multiverse amd64 DEP-11 Metadata [43,3 kB]
Scaricamento di:40 http://it.archive.ubuntu.com/ubuntu zesty/multiverse DEP-11 64x64 Icons [207 kB]
Scaricamento di:41 http://it.archive.ubuntu.com/ubuntu zesty-updates/main amd64 Packages [39,3 kB]
Scaricamento di:42 http://it.archive.ubuntu.com/ubuntu zesty-updates/main i386 Packages [38,5 kB]
Scaricamento di:43 http://it.archive.ubuntu.com/ubuntu zesty-updates/main Translation-en [17,1 kB]
Scaricamento di:44 http://it.archive.ubuntu.com/ubuntu zesty-updates/main amd64 DEP-11 Metadata [208 B]
Scaricamento di:45 http://it.archive.ubuntu.com/ubuntu zesty-updates/main DEP-11 64x64 Icons [29 B]
Scaricamento di:46 http://it.archive.ubuntu.com/ubuntu zesty-updates/restricted amd64 DEP-11 Metadata [193 B]
Scaricamento di:47 http://it.archive.ubuntu.com/ubuntu zesty-updates/universe amd64 Packages [12,2 kB]
Scaricamento di:48 http://it.archive.ubuntu.com/ubuntu zesty-updates/universe i386 Packages [12,2 kB]
Scaricamento di:49 http://it.archive.ubuntu.com/ubuntu zesty-updates/universe Translation-en [8.624 B]
Scaricamento di:50 http://it.archive.ubuntu.com/ubuntu zesty-updates/universe amd64 DEP-11 Metadata [2.188 B]
Scaricamento di:51 http://it.archive.ubuntu.com/ubuntu zesty-updates/universe DEP-11 64x64 Icons [4.058 B]
Scaricamento di:52 http://it.archive.ubuntu.com/ubuntu zesty-updates/multiverse amd64 DEP-11 Metadata [212 B]
Scaricamento di:53 http://it.archive.ubuntu.com/ubuntu zesty-updates/multiverse DEP-11 64x64 Icons [29 B]
Scaricamento di:54 http://it.archive.ubuntu.com/ubuntu zesty-backports/main amd64 DEP-11 Metadata [208 B]
Scaricamento di:55 http://it.archive.ubuntu.com/ubuntu zesty-backports/main DEP-11 64x64 Icons [29 B]
Scaricamento di:56 http://it.archive.ubuntu.com/ubuntu zesty-backports/restricted amd64 DEP-11 Metadata [194 B]
Scaricamento di:57 http://it.archive.ubuntu.com/ubuntu zesty-backports/universe amd64 DEP-11 Metadata [212 B]
Scaricamento di:58 http://it.archive.ubuntu.com/ubuntu zesty-backports/universe DEP-11 64x64 Icons [29 B]
Scaricamento di:59 http://it.archive.ubuntu.com/ubuntu zesty-backports/multiverse amd64 DEP-11 Metadata [212 B]
Scaricamento di:60 http://it.archive.ubuntu.com/ubuntu zesty-backports/multiverse DEP-11 64x64 Icons [29 B]
Recuperati 40,6 MB in 6s (4.346 kB/s)
Controllo gestore dei pacchetti
Lettura elenco dei pacchetti... Fatto
Generazione albero delle dipendenze
Lettura informazioni sullo stato... Fatto
Calcolo delle modifiche
Calcolo delle modifiche
Impossibile calcolare l'avanzamento
Si è verificato un problema irrisolvibile durante il calcolo
dell'avanzamento.
I motivi possono essere:
* L'avanzamento a una versione di pre-rilascio di Ubuntu
* L'esecuzione dell'attuale versione di pre-rilascio di Ubuntu
* Pacchetti software non ufficiali non forniti da Ubuntu
ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: ubuntu-release-upgrader-core 1:16.10.10
Uname: Linux 4.10.12-041012-generic x86_64
ApportVersion: 2.20.3-0ubuntu8.2
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: KDE
Date: Fri Apr 28 11:12:52 2017
InstallationDate: Installed on 2016-06-18 (314 days ago)
InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to yakkety on 2017-04-28 (0 days ago)
Reviewing the files from your upgrade attempt you seem to have enabled a PPA that provides Xorg packages. This will prevent the upgrade as that PPA contains different versions of packages essential to Ubuntu. The page, https:/