Bootstraping ROS build
  File "/home/yoos/devel/ros/ros/bin/rosmake", line 46
    print "Rospack failed to build"
                                  ^
SyntaxError: invalid syntax
Traceback (most recent call last):
  File "/usr/bin/rosinstall", line 5, in <module>
    pkg_resources.run_script('rosinstall==0.5.8', 'rosinstall')
  File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 467, in run_script
    self.require(requires)[0].run_script(script_name, ns)
  File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 1200, in run_script
    execfile(script_filename, namespace, namespace)
  File "/usr/lib/python2.7/site-packages/rosinstall-0.5.8-py2.7.egg/EGG-INFO/scripts/rosinstall", line 501, in <module>
    sys.exit(not rosinstall_main(sys.argv))
  File "/usr/lib/python2.7/site-packages/rosinstall-0.5.8-py2.7.egg/EGG-INFO/scripts/rosinstall", line 492, in rosinstall_main
    subprocess.check_call("source %s && rosmake rostest --rosdep-install" % (os.path.join(options.path, 'setup.sh')), shell=True, executable='/bin/bash')
  File "/usr/lib/python2.7/subprocess.py", line 504, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command 'source /home/yoos/devel/ros/setup.sh && rosmake rostest --rosdep-install' returned non-zero exit status 1