OSTree Developer Colin Walters walters@verbum.org ostree admin upgrade 1 ostree-admin-upgrade Construct new tree from current origin and deploy it, if it changed ostree admin upgrade OPTIONS Downloads the latest version of the current ref from the build server and deploys it, if it changed. Reboot the machine for the changes to take effect. --os="OSNAME" Use a different operating system root than the current one. --reboot,-r Reboot after a successful upgrade. --allow-downgrade Permit deployment of chronologically older trees. $ ostree admin upgrade No update available.