Manual: do-release-upgrade

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

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

SYNOPSIS
       do-release-upgrade [options]

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

OPTIONS
       -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

       --data-dir=DATA_DIR
	      Directory that contains the data files

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

       -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

       --allow-third-party
	      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.

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

							October 2009				       DO-RELEASE-UPGRADE(8)