Fair enough if 12.04 32-bit -> 17.04 64-bit is not a supported upgrade path. However, it probably ought not be presented to the user as an option.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568284 Title: Ubuntu 16.10 installer fails to backup packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1568284/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs