Public bug reported:
Tried to run do-release-upgrade, after downloading packages it resulted
in this:
Calculating the changes
Calculating the changes
Could not calculate 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-release-upgrader-core' in a terminal.
Restoring original system state
Aborting
Info:
- lsb_release -rd
Description: Ubuntu 16.10
Release: 16.10
- apt-cache policy ubuntu-release-upgrader-core
ubuntu-release-upgrader-core:
Installed: 1:16.10.8
Candidate: 1:16.10.10
Version table:
1:16.10.10 500
500 http://ca.archive.ubuntu.com/ubuntu yakkety-updates/main amd64
Packages
500 http://ca.archive.ubuntu.com/ubuntu yakkety-updates/main i386
Packages
*** 1:16.10.8 100
100 /var/lib/dpkg/status
1:16.10.6 500
500 http://ca.archive.ubuntu.com/ubuntu yakkety/main amd64 Packages
500 http://ca.archive.ubuntu.com/ubuntu yakkety/main i386 Packages
500 http://cz.archive.ubuntu.com/ubuntu yakkety/main amd64 Packages
500 http://cz.archive.ubuntu.com/ubuntu yakkety/main i386 Packages
ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: ubuntu-release-upgrader-core 1:16.10.8
ProcVersionSignature: Ubuntu 4.8.0-30.32-generic 4.8.6
Uname: Linux 4.8.0-30-generic x86_64
ApportVersion: 2.20.3-0ubuntu8
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: XFCE
Date: Wed Apr 19 19:25:55 2017
EcryptfsInUse: Yes
InstallationDate: Installed on 2016-02-22 (422 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to yakkety on 2017-04-20 (0 days ago)
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug dist-upgrade yakkety
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https://bugs.launchpad.net/bugs/1684340
Title:
Cannot upgrade from 16.10 to 17.04: "An unresolvable problem occurred
while calculating the upgrade. "
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