I ran "sudo dpkg --configure -a" on the broken OS, so But the command exits status 1. And the OS could not repair.
I attached a message from the command. ** Attachment added: ""sudo dpkg --configure -a"'s message." https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1336267/+attachment/4143869/+files/typescript2.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1336267 Title: The do-release-upgrade can not complete upgrade to Trusty from Saucy because dpkg says "too many errors, stopping", and OS are broken in the half-finished states. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1336267/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
