emerge --metadata

Не могу ее сдлать.
вот что выдает
emerge --metadata

>>> Updating Portage cache: 23%Traceback (most recent call last):
File "/usr/bin/emerge", line 4049, in ?
emerge_main()
File "/usr/bin/emerge", line 4008, in emerge_main
action_metadata(settings, portdb, myopts)
File "/usr/bin/emerge", line 3019, in action_metadata
eclass_cache=ec, verbose_instance=noise_maker)
File "/usr/lib/portage/pym/cache/util.py", line 47, in mirror_cache
if trg and not write_it:
File "/usr/lib/python2.4/UserDict.py", line 170, in __len__
return len(self.keys())
File "/usr/lib/portage/pym/cache/mappings.py", line 54, in keys
return list(self.__iter__())
File "/usr/lib/portage/pym/cache/mappings.py", line 48, in __iter__
for k in self.orig.iterkeys():
File "/usr/lib/python2.4/UserDict.py", line 103, in iterkeys
return self.__iter__()
File "/usr/lib/portage/pym/cache/mappings.py", line 83, in __iter__
return iter(self.keys())
File "/usr/lib/portage/pym/cache/mappings.py", line 87, in keys
self.d.update(self.pull())
File "/usr/lib/portage/pym/cache/flat_hash.py", line 29, in callit
return args[0](*args[1:]+args2)
File "/usr/lib/portage/pym/cache/flat_hash.py", line 47, in _pull
raise cache_errors.CacheCorruption(cpv, e)
cache.cache_errors.CacheCorruption: dev-lang/python-2.2.3-r6 is corrupt: dictionary update sequence element #2 has length 1; 2 is required