cannot upgrade from 10.04 to 12.04 "could not calculate upgrade"
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
update-manager (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
I cannot upgrade from 10.04 to 12.04. When I try I get an error message that says, in part "Could not calculate the upgrade"
Could not calculate the upgrade
An unresolvable problem occurred while calculating the upgrade:
The package 'update-
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 update-manager' in a terminal.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: update-manager 1:0.134.12.1
ProcVersionSign
Uname: Linux 2.6.32-46-generic i686
NonfreeKernelMo
Architecture: i386
Date: Wed Jul 17 20:50:37 2013
EcryptfsInUse: Yes
GConfNonDefault:
/apps/
/apps/
/apps/
/apps/
/apps/
InstallationMedia: Ubuntu 10.04.2 LTS "Lucid Lynx" - Release i386 (20110211.1)
PackageArchitec
ProcEnviron:
LANGUAGE=en_US:en
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: update-manager
VarLogDistupgra
VarLogDistupgra