Public bug reported:
Originally I was upgrading from 16.04 and switched to 17.10 as an
"interediate step". Both presumingly fail for the same reason. However I
only have the log from 17.10 available and post this here.
do-release-upgrade -d
--- from dist-upgrade log ---
…
2018-05-20 13:10:46,069 DEBUG running doUpdate() (showErrors=True)
2018-05-20 13:11:09,777 DEBUG openCache()
2018-05-20 13:11:09,777 DEBUG failed to SystemUnLock() (E:Nicht gesperrt)
2018-05-20 13:11:10,286 DEBUG /openCache(), new cache size 90600
2018-05-20 13:11:10,287 DEBUG need_server_mode(): run in 'desktop' mode,
(because of key deps for 'lubuntu-core')
2018-05-20 13:11:11,965 ERROR Dist-upgrade failed: 'E:Fehler: Unterbrechungen
durch pkgProblemResolver::Resolve hervorgerufen; dies könnte durch
zurückgehaltene Pakete verursacht worden sein.'
2018-05-20 13:11:11,978 DEBUG abort called
2018-05-20 13:11:11,983 DEBUG openCache()
2018-05-20 13:11:11,983 DEBUG failed to SystemUnLock() (E:Nicht gesperrt)
2018-05-20 13:11:13,666 DEBUG /openCache(), new cache size 88071
--- log ends here ---
Hope someone can help and fix it for others as well maybe.
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: ubuntu-release-upgrader-core 1:17.10.11
ProcVersionSignature: Ubuntu 4.13.0-41.46-generic 4.13.16
Uname: Linux 4.13.0-41-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.8
Architecture: amd64
CrashDB: ubuntu
Date: Sun May 20 13:48:44 2018
InstallationDate: Installed on 2018-03-06 (75 days ago)
InstallationMedia: Lubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to artful on 2018-05-20 (0 days ago)
VarLogDistupgradeTermlog:
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug artful dist-upgrade
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https://bugs.launchpad.net/bugs/1772246
Title:
Lubuntu upgrade to 18.04 fails from 16.04 & 17.10
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