Public bug reported: Reading cache
Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Hit http://at.archive.ubuntu.com/ubuntu xenial InRelease Hit http://at.archive.ubuntu.com/ubuntu xenial-updates InRelease Hit http://at.archive.ubuntu.com/ubuntu xenial-backports InRelease Hit http://security.ubuntu.com/ubuntu xenial-security InRelease Fetched 0 B in 0s (0 B/s) Reading package lists... Done Building dependency tree Reading state information... Done Updating repository information Hit http://at.archive.ubuntu.com/ubuntu bionic InRelease Hit http://at.archive.ubuntu.com/ubuntu bionic-updates InRelease Hit http://at.archive.ubuntu.com/ubuntu bionic-backports InRelease Hit http://security.ubuntu.com/ubuntu bionic-security InRelease Fetched 0 B in 0s (0 B/s) Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Calculating the changes Calculating the changes Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This can be caused by: * Upgrading to a pre-release version of Ubuntu * Running the current pre-release version of Ubuntu * Unofficial software packages not provided by Ubuntu If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. Restoring original system state Aborting Reading package lists... Done Building dependency tree Reading state information... Done === Command detached from window (Thu Sep 6 08:49:41 2018) === ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ubuntu-release-upgrader-core 1:16.04.25 ProcVersionSignature: Ubuntu 4.15.0-33.36~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-33-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: Unity Date: Thu Sep 6 08:45:24 2018 InstallationDate: Installed on 2017-08-02 (399 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to xenial on 2018-09-06 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1791014 Title: Upgrade from 16.04 to 18.04.1 fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1791014/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
