Public bug reported: last part of main.log:
2016-05-11 14:45:15,404 DEBUG examining: 'deb-src http://archive.canonical.com/ubuntu precise partner' 2016-05-11 14:45:15,404 DEBUG examining: 'deb http://ftp.tudelft.nl/archive.ubuntu.com/ wily-proposed main universe multiverse restricted' 2016-05-11 14:45:15,404 DEBUG entry 'deb http://ftp.tudelft.nl/archive.ubuntu.com/ xenial-proposed main universe multiverse restricted' updated to new dist 2016-05-11 14:45:15,405 DEBUG running doUpdate() (showErrors=True) 2016-05-11 14:45:23,393 DEBUG openCache() 2016-05-11 14:45:23,393 DEBUG failed to SystemUnLock() (E:Not locked) 2016-05-11 14:45:27,560 DEBUG /openCache(), new cache size 83357 2016-05-11 14:45:27,561 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop') ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: ubuntu-release-upgrader-core 1:15.10.14.4 ProcVersionSignature: Ubuntu 3.13.0-63.103-generic 3.13.11-ckt25 Uname: Linux 3.13.0-63-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: Unity Date: Wed May 11 14:52:56 2016 InstallationDate: Installed on 2014-05-06 (736 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to wily on 2016-05-11 (0 days ago) VarLogDistupgradeTermlog: ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade third-party-packages wily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1580590 Title: upgrade to 16.04 fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1580590/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs