Same error for me. The "sudo apt-get remove libjpeg62-dev" did the trick.
I still had the "apport: unrecognized service" when i launched do-release-upgrade for a second time. Right now it's still running but seems ok. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/989164 Title: precise headless server upgrade failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/989164/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs