Ubuntu 14.04 upgrade failed

[pojo]

The upgrader failed not really know why. packeges not found or server overloaded.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: ubuntu-release-upgrader-core 1:0.205.5
ProcVersionSignature: Ubuntu 3.11.0-19.33-generic 3.11.10.5
Uname: Linux 3.11.0-19-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
CrashDB: ubuntu
Date: Sun Apr 20 14:44:29 2014
InstallationDate: Installed on 2013-11-01 (169 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=sv_FI:sv
 PATH=(custom, no user)
 LANG=sv_FI.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to saucy on 2014-04-20 (0 days ago)
VarLogDistupgradeAptlog:
 Log time: 2014-04-20 14:42:21.089940
 Log time: 2014-04-20 14:42:44.261047
 Log time: 2014-04-20 14:44:06.014714
 Log time: 2014-04-20 14:44:55.092713
VarLogDistupgradeTermlog:

[pojo (pojo91)]

From Bug #1307904

I got "sudo apt-get install grep:amd64" that seems to start the upgrader. But failed on downloading but that can be an overloaded server not sure.

[pojo (pojo91)]

Upgraded, the above solution fixed it.

So I don't know if this is the bug mentioned or something else.