# rpm-ostree > A hybrid image/package system. > Manage ostree deployments, package layers, filesystem overlays, and boot configuration. > More information: . - Show rpm-ostree deployments in the order they will appear in the bootloader: `rpm-ostree status` - Show packages which are outdated and can be updated: `rpm-ostree upgrade --preview` - Prepare a new ostree deployment with upgraded packages and reboot into it: `rpm-ostree upgrade --reboot` - Reboot into the previous ostree deployment: `rpm-ostree rollback --reboot` - Install a package into a new ostree deployment and reboot into it: `rpm-ostree install {{package}} --reboot`