Public bug reported: * Unofficial software packages not provided by Ubuntu
how can I know what package or ppa is causing this? ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: ubuntu-release-upgrader-core 1:0.220.8 ProcVersionSignature: Ubuntu 3.16.0-51.69~14.04.1-generic 3.16.7-ckt17 Uname: Linux 3.16.0-51-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.18 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: XFCE Date: Tue Nov 3 17:54:39 2015 InstallationDate: Installed on 2015-03-25 (223 days ago) InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to trusty on 2015-11-03 (0 days ago) mtime.conffile..etc.update.manager.release.upgrades: 2015-11-03T17:52:37.814205 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade third-party-packages trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1512819 Title: do-release-upgrade refused to upgrade 14.04 to vivid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1512819/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs