Hi Mani, You're right that it's the target distro you want to test your code inside the docker environment. That sounds like a bug in the prerelease generation script. I see the same error. Please file a ticket here: https://github.com/ros-infrastructure/ros_buildfarm and we'll try to trace it down. It seems that the lookup of valid os code names is failing. Tully On Thu, Aug 6, 2015 at 6:51 PM, Mani Monajjemi via ros-release < ros-release@lists.ros.org> wrote: > Hello everyone, > > I've been trying to use the new prerelease system prior to releasing a > package to ROS Jade. The host machine is running 64bit Ubuntu Trusty and > it's been setup to run the prerelease tests based on the documentation on > ROS wiki. > > It is not quite clear to me what this option do in the second step of > prerelease setup wizard: "Version of Ubuntu to test in". Does it specify > the host machine's Ubuntu distro or does it specify the base distro for the > pre-release environment (e.g. Docker image to download)? My intuition is it > should be the latter. > > The issue is, whenever I generate a pre-release command for Ubuntu Vivid > or Utopic, the command fails with "ros_buildfarm.common.JobValidationError" > error. (Full output here: > https://gist.github.com/mani-monaj/e14629a83f82ace59cf4). Everything > works fine when I use Trusty as the distro. > > - Mani > > _______________________________________________ > ros-release mailing list > ros-release@lists.ros.org > http://lists.ros.org/mailman/listinfo/ros-release > >