Here's an apport report from a system where an interactive upgrade stalled. I can work on getting a noninteractive one there as well.
** Attachment added: "apport.ubuntu-release-upgrader-core.dtze1ksv.apport" https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1604160/+attachment/4712550/+files/apport.ubuntu-release-upgrader-core.dtze1ksv.apport -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1604160 Title: Unicode decode error in noninteractive frontend on t->x To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1604160/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs