Public bug reported:
Could not calculate the upgrade
An unresolvable problem occurred while calculating the upgrade.
Removed other PPAs in "Other Software" in Software & Updates
How do I find out which package I need to remove?
>From main.log
2019-11-10 11:28:25,855 DEBUG entry 'deb http://security.ubuntu.com/ubuntu
disco-security universe' updated to new dist
2019-11-10 11:28:25,855 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu
bionic-security multiverse'
2019-11-10 11:28:25,855 DEBUG entry 'deb http://security.ubuntu.com/ubuntu
disco-security multiverse' updated to new dist
2019-11-10 11:28:25,858 DEBUG running doUpdate() (showErrors=True)
2019-11-10 11:28:51,559 DEBUG openCache()
2019-11-10 11:28:52,174 DEBUG /openCache(), new cache size 95639
2019-11-10 11:28:52,174 DEBUG need_server_mode(): run in 'desktop' mode,
(because of pkg 'ubuntu-desktop')
2019-11-10 11:29:02,759 ERROR Dist-upgrade failed: 'E:Error,
pkgProblemResolver::Resolve generated breaks, this may be caused by held
packages.'
2019-11-10 11:29:02,761 DEBUG abort called
2019-11-10 11:29:02,763 DEBUG openCache()
2019-11-10 11:29:05,143 DEBUG /openCache(), new cache size 94778
>From apt.log
Broken snmp:amd64 Depends on libsnmp30:amd64 < 5.7.3+dfsg-1.8ubuntu3.3 |
5.7.3+dfsg-5ubuntu1.2 @ii umH > (= 5.7.3+dfsg-5ubuntu1.2)
Considering libsnmp30:amd64 13 as a solution to snmp:amd64 1
MarkKeep snmp:amd64 < 5.7.3+dfsg-1.8ubuntu3.3 -> 5.7.3+dfsg-5ubuntu1.2 @ii
umU Ib > FU=0
Holding Back snmp:amd64 rather than change libsnmp30:amd64
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.34
ProcVersionSignature: Ubuntu 5.0.0-32.34~18.04.2-generic 5.0.21
Uname: Linux 5.0.0-32-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Sun Nov 10 11:08:54 2019
InstallationDate: Installed on 2019-05-26 (168 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2019-11-10 (0 days ago)
VarLogDistupgradeTermlog:
mtime.conffile..etc.update-manager.release-upgrades: 2019-10-25T19:22:11.427009
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic dist-upgrade third-party-packages
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https://bugs.launchpad.net/bugs/1852006
Title:
Could not calculate the upgrade An unresolvable problem occurred
while calculating the upgrade.
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