abouchard@linux-z28r:~/catkin_ws> rosinstall_generator desktop-full --rosdistro groovy --deps --wet-only > groovy-desktop-full-wet.rosinstall
Traceback (most recent call last):
  File "/usr/bin/rosinstall_generator", line 98, in <module>
    rc = main()
  File "/usr/bin/rosinstall_generator", line 86, in main
    tar=args.tar)
  File "/usr/lib/python2.7/site-packages/rosinstall_generator/generator.py", line 267, in generate_rosinstall
    result.wet_package_names |= get_recursive_dependencies_of_wet(wet_distro, result.wet_package_names, excludes=excludes)
  File "/usr/lib/python2.7/site-packages/rosinstall_generator/distro.py", line 82, in get_recursive_dependencies
    dependencies |= walker.get_recursive_depends(pkg_name, ['buildtool', 'build', 'run'], ros_packages_only=True, ignore_pkgs=dependencies | excludes)
  File "/usr/lib/python2.7/site-packages/rosdistro/dependency_walker.py", line 73, in get_recursive_depends
    deps = self.get_depends(next_pkg_to_check, depend_type, ros_packages_only=ros_packages_only)
  File "/usr/lib/python2.7/site-packages/rosdistro/dependency_walker.py", line 58, in get_depends
    deps = self._get_dependencies(pkg_name, depend_type)
  File "/usr/lib/python2.7/site-packages/rosdistro/dependency_walker.py", line 111, in _get_dependencies
    pkg = self._get_package(pkg_name)
  File "/usr/lib/python2.7/site-packages/rosdistro/dependency_walker.py", line 52, in _get_package
    raise InvalidPackage(pkg_name + ': %s' % str(e))
catkin_pkg.package.InvalidPackage: trajectory_msgs: Invalid email "ros-release@code.ros.org" for person "ROS Community"