That looks more like https://www.virtualbox.org/ticket/18331. Attaching my log file.
** Bug watch added: Virtualbox Trac #18331 http://www.virtualbox.org/ticket/18331 ** Attachment added: "xenial i386-2019-03-20-17-35-52.log" https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1820575/+attachment/5247902/+files/xenial%20i386-2019-03-20-17-35-52.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1820575 Title: i386 VMs abort with NS_ERROR_FAILURE (0x80004005) after upgrading host to disco To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1820575/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
