update distro froze after starting

[xoan]

The screen sometimes off and trying to update the distro its failsdoesn't advance from a menu and appearing this one menu frozen.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.5
ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
Uname: Linux 3.13.0-37-generic i686
ApportVersion: 2.14.1-0ubuntu3.5
Architecture: i386
CrashDB: ubuntu
Date: Sun May 10 12:44:06 2015
InstallationDate: Installed on 2012-06-12 (1061 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=ca
 TERM=xterm
 PATH=(custom, no user)
 LANG=ca_ES.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2015-05-09 (0 days ago)
VarLogDistupgradeTermlog:

mtime.conffile..etc.update.manager.release.upgrades: 2015-02-17T08:13:59.550815

[Brian Murray (brian-murray)]

From VarLogDistupgradeMainlog.txt:

2015-05-09 22:31:13,673 DEBUG none of the '['ubuntu-desktop', 'kubuntu-desktop', 'xubuntu-desktop', 'ubuntustudio-desktop', 'mythbuntu-desktop', 'kubuntu-netbook', 'lubuntu-desktop', 'ubuntu-gnome-desktop']' meta-pkgs installed
2015-05-09 22:31:13,674 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg
2015-05-09 22:31:14,129 ERROR failed to mark 'ubuntu-desktop' for install (E:No es poden corregir els problemes, teniu paquets retinguts que estan trencats.)

You might want to try installing one of those meta packages.

[Launchpad Janitor (janitor)]

[Expired for ubuntu-release-upgrader (Ubuntu) because there has been no activity for 60 days.]