As a quick hack to achieve this, I wrote https://github.com/neldredge/fetch-release-upgrade
It doesn't fix this bug but may be useful to some people in the meantime. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/664534 Title: feature request: do-release-upgrade --download-only To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/664534/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs