Attempting to run sniff on an F16 machine, I get the following traceback.

[bkearney@bkearney candlepin]$ rpm -qf /usr/bin/sniff
dogtail-0.7.0-3.fc15.noarch
[bkearney@bkearney candlepin]$ sniff
Traceback (most recent call last):
  File "/usr/bin/sniff", line 19, in <module>
    from dogtail import tree
  File "/usr/lib/python2.7/site-packages/dogtail/tree.py", line 74, in <module>
    import rawinput
  File "/usr/lib/python2.7/site-packages/dogtail/rawinput.py", line 20, in <module>
    from pyatspi import Registry as registry
  File "/usr/lib/python2.7/site-packages/pyatspi/__init__.py", line 17, in <module>
    from gi.repository import Atspi
  File "/usr/lib64/python2.7/site-packages/gi/__init__.py", line 23, in <module>
    from ._gi import _API, Repository
ImportError: could not import gobject (error was: ImportError('When using gi.repository you must not import static modules like "gobject". Please change all occurrences of "import gobject" to "from gi.repository import GObject".',))