Could not determine the upgrade - 16.04 > 18.04
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-release-upgrader (Ubuntu) |
Invalid
|
Undecided
|
Unassigned |
Bug Description
After making sure my system is up-to-date, I ran the upgrade tool and got the following when "Setting new software channels":
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-
I got some details of my system in case they were useful.
Linux UbuntuMS 4.4.0-135-generic #161-Ubuntu SMP Mon Aug 27 10:45:01 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description: Ubuntu 16.04.5 LTS
Release: 16.04
Codename: xenial
When running sudo apt update, I get the following:
Hit:1 http://
Ign:2 http://
Err:3 http://
Could not resolve 'archive.
Hit:4 http://
Hit:5 http://
Ign:6 http://
Hit:7 http://
Hit:8 http://
Hit:10 http://
Hit:11 http://
Hit:12 http://
Hit:13 http://
Hit:14 http://
Hit:15 http://
Hit:16 http://
Hit:17 http://
Hit:18 http://
Hit:19 http://
Hit:20 http://
Hit:9 https:/
Reading package lists... Done
W: Failed to fetch http://
W: Some index files failed to download. They have been ignored, or old ones used instead.
I tried running the upgrade via Terminal and got this:
Some third party entries in your sources.list were disabled. You can
re-enable them after the upgrade with the 'software-
or your package manager.
To continue please press [ENTER]
Hit http://
Hit http://
Hit http://
Hit http://
Hit http://
Fetched 0 B in 0s (0 B/s) <<<< LOOKS LIKE IT HASN'T DOWNLOADED THE FILES!
Checking package manager
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating the changes
Calculating the changes
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-
Restoring original system state
Aborting
Reading package lists... Done
Building dependency tree
Reading state information... Done
=== Command detached from window (Sun Sep 23 12:55:45 2018) ===
=== Command terminated with exit status 1 (Sun Sep 23 12:55:55 2018) ===
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-
ProcVersionSign
Uname: Linux 4.4.0-135-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Sun Sep 23 12:41:28 2018
InstallationDate: Installed on 2016-05-15 (860 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitec
SourcePackage: ubuntu-
UpgradeStatus: Upgraded to xenial on 2018-09-23 (0 days ago)
VarLogDistupgra
tags: | added: xenial2bionic |
Thank you for taking the time to report this bug and helping to make Ubuntu better. The error that you are a reporting is a conflict between packages from the official Ubuntu archive and packages from a PPA. To resolve this situation please deactivate PPAs using the tool 'ppa-purge' which is provided by the ppa-purge package. Then try performing the release upgrade again. Thanks in advance!