Public bug reported: No details cause the upgrading stop due, on my though, some repositories are not supported and abort the upgrading.
ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: ubuntu-release-upgrader-core 1:0.220.9 ProcVersionSignature: Ubuntu 3.13.0-114.161-generic 3.13.11-ckt39 Uname: Linux 3.13.0-114-generic i686 ApportVersion: 2.14.1-0ubuntu3.23 Architecture: i386 CrashDB: ubuntu CurrentDesktop: Unity Date: Tue Mar 28 22:18:23 2017 InstallationDate: Installed on 2016-03-15 (377 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to trusty on 2017-03-28 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug dist-upgrade i386 trusty trusty2xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1677033 Title: upgrade to 16.04 due some unsupported repositories To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1677033/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs