DO-RELEASE-UPGRADE(8)                                                                                         DO-RELEASE-UPGRADE(8)

       do-release-upgrade - upgrade operating system to latest release

       do-release-upgrade [options]

       Upgrade  the operating system to the latest release from the command-line.  This is the preferred command if the machine has
       no graphic environment or if the machine is to be upgraded over a remote connection.

       -h, --help
              show this help message and exit

       -V, --version
              Show version and exit

       -d, --devel-release
              If using the latest supported release, upgrade to the development release

              Directory that contains the data files

       -p, --proposed
              Try upgrading to the latest release using the upgrader from Ubuntu-proposed

       -m MODE, --mode=MODE
              Run in a special upgrade mode. Currently "desktop" for regular upgrades of a desktop system and "server"  for  server
              systems are supported.

       -f FRONTEND, --frontend=FRONTEND
              Run the specified frontend

       -c, --check-dist-upgrade-only
              Check only if a new distribution release is available and report the result via the exit code

              Try the upgrade with third party mirrors and repositories enabled instead of commenting them out.

       -q, --quiet

       -e ENV, --env=ENV
              A comma-seprated list of environment variables (e.g.  VAR1=VALUE1,VAR2=VALUE2) that should be set during the upgrade.

       update-manager(8), apt-get(8)

                                                            October 2009                                      DO-RELEASE-UPGRADE(8)