setup glance in eclipse

I tried to setup glance in Eclipse, but i got a problem when i tried to debug it.

pydev debugger: starting
Traceback (most recent call last):
  File "/usr/lib/eclipse/plugins/org.python.pydev_2.7.1.2012100913/pysrc/pydevd.py", line 1397, in <module>
    debugger.run(setup['file'], None, None)
  File "/usr/lib/eclipse/plugins/org.python.pydev_2.7.1.2012100913/pysrc/pydevd.py", line 1090, in run
    pydev_imports.execfile(file, globals, locals) #execute the script
  File "/home/openstack/glance/bin/glance-registry", line 39, in <module>
    from glance.common import config
  File "/home/openstack/glance/glance/common/config.py", line 29, in <module>
    from paste import deploy
ImportError: cannot import name deploy