12.04 -> 14.04 dist upgrade fails
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
update-manager (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
do-release-upgrade fails to upgrade the system from 12.04 to 14.04.
it fails on "calculating changes" stage, outputs "Could not calculate the upgrade"
sources.list.d/ is empty
in apt.log there are a lot of Broken reports like
Broken apport:i386 Depends on python3 [ i386 ] < 3.2.3-0ubuntu1.2 -> 3.4.0-0ubuntu2 > ( python )
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.14.17
ProcVersionSign
Uname: Linux 3.2.0-68-
ApportVersion: 2.0.1-0ubuntu17.7
Architecture: i386
Date: Wed Aug 27 00:49:26 2014
GsettingsChanges:
InstallationMedia: Xubuntu 11.04 "Natty Narwhal" - Release i386 (20110427)
MarkForUpload: True
PackageArchitec
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=C
SHELL=/bin/bash
SourcePackage: update-manager
Symptom: ubuntu-
UpgradeStatus: Upgraded to precise on 2014-08-26 (0 days ago)
VarLogDistupgra