In VarLogDistUpgradeMainlog.txt we can see the following: 2016-05-29 11:36:01,240 INFO installing linux metapackage: linux-generic:i386 2016-05-29 11:36:01,241 DEBUG Installing 'linux-generic:i386' (linux metapackage may have been accidentally uninstalled)
The function "_get_linux_metapackage" from DistUpgradeQuirks.py doesn't seem to do any architecture checking. That being said you seem to have had the amd64 and i386 kernel packages installed before the upgrade. From the Foreign section of VarLogDistupgradeMainlog.txt: linux-image-4.0.5-040005-generic linux-image-4.4.10-040410-generic:i386 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1586894 Title: Xenial upgrade installs i386 kernel despite amd64 userland To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1586894/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs