Ubuntu upgrade fails
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
update-manager (Ubuntu) |
Invalid
|
Undecided
|
Unassigned |
Bug Description
Message says:
Could not determine the upgrade
An unresolvable problem occurred while calculating the upgrade.
This can be caused by:
* Upgrading to a pre-release version of Ubuntu
* Running the current pre-release version of Ubuntu
* Unofficial software packages not provided by Ubuntu
If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.14.17
ProcVersionSign
Uname: Linux 3.2.0-70-
NonfreeKernelMo
ApportVersion: 2.0.1-0ubuntu17.8
Architecture: i386
Date: Fri Nov 28 18:08:53 2014
GsettingsChanges:
com.ubuntu.
com.ubuntu.
com.ubuntu.
com.ubuntu.
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3)
MarkForUpload: True
PackageArchitec
ProcEnviron:
LANGUAGE=en_GB:en
TERM=xterm-color
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: update-manager
Symptom: ubuntu-
UpgradeStatus: Upgraded to precise on 2014-11-28 (0 days ago)
VarLogDistupgra
hi,
you want install Ubuntu 14.04 LTS ?
Upgrading from Ubuntu 12.04 LTS or Ubuntu 13.10 on a desktop system:
Press Alt+F2 and type in "update-manager" (without the quotes) into the command box.
Update Manager should open up and tell you: New distribution release '14.04 LTS' is available.
Click Upgrade and follow the on-screen instructions.
Offline upgrade options via alternate CDs are no longer offered for Ubuntu Desktop and Ubuntu Server. Please ensure you have network connectivity to one of the official mirrors or to a locally accessible mirror and follow the instructions above.
If you want retry : in terminal
sudo dpkg-reconfigure -phigh -a