pokud sis ten 3.1 doinstlaoval sam, tak bych typoval ze ty moduly nemas v pathu (typicky jsou /usr/lib/pythonX.X/site-packages)
#edit: zkus si vypsat, tim by se to melo potvrdit, ze nemas ty eggy/moduly v PYTHONPATH
Python 2.5.5 (r255:77872, Apr 21 2010, 08:44:16)
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.path
['', '/usr/lib/python2.5/site-packages/urlgrabber-3.1.0-py2.5.egg', '/usr/lib/python2.5/site-packages/Django-1.1.1-py2.5.egg', '/usr/lib/python2.5/site-packages/odict-1.3.0-py2.5.egg', '/usr/lib/python2.5/site-packages/django_registration-0.7-py2.5.egg', '/usr/lib/python2.5/site-packages/django_cms-2.1.0.beta2-py2.5.egg', '/usr/lib/python2.5/site-packages/South-0.7-py2.5.egg', '/usr/lib/python2.5', '/usr/lib/python2.5/plat-linux2', '/usr/lib/python2.5/lib-tk', '/usr/lib/python2.5/lib-dynload', '/usr/local/lib/python2.5/site-packages', '/usr/lib/python2.5/site-packages', '/usr/lib/python2.5/site-packages/PIL', '/usr/lib/python2.5/site-packages/gst-0.10', '/usr/lib/pymodules/python2.5', '/usr/lib/pymodules/python2.5/gtk-2.0']
>>>