Ubuntu 14.04 upgrade to 16.04

Bug #1575440 reported by MARCOS ANTONIO DE SOUZA SILVA
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-release-upgrader (Ubuntu)
New
Undecided
Unassigned

Bug Description

I run:

sudo apt-get update

sudo apt-get dist-upgrade

sudo apt-get install update-manager-core

sudo do-release-upgrade -d

throws error:

'calculating measure changes

Could not calculate the upgrade

An unsolvable problem occurred while calculating the upgrade.

Possible causes are:
* An update to a version pre-release of Ubuntu;
* Run from a pre-release version of Ubuntu;
* Use of unofficial packages not provided by Ubuntu; '

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.8
ProcVersionSignature: Ubuntu 3.13.0-86.130-generic 3.13.11-ckt39
Uname: Linux 3.13.0-86-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.20
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Tue Apr 26 21:43:01 2016
InstallationDate: Installed on 2015-04-13 (379 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2016-04-27 (0 days ago)

Revision history for this message
MARCOS ANTONIO DE SOUZA SILVA (chuckymass) wrote :
Revision history for this message
Brian Murray (brian-murray) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 996916, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.

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