In [1]: from ZODB import FileStorage, DB

In [2]: f = FileStorage.FileStorage('Data.fs')

In [3]: db = DB(f)

In [4]: db.pack()
'.valid load key, '
No handlers could be found for logger "ZODB.DB"
---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)

/Users/jpfarias/work/realestate/tsa/data/<ipython console> in <module>()

/Users/jpfarias/work/realestate/pyramidenv/lib/python2.7/site-packages/ZODB3-3.10.2-py2.7-macosx-10.6-intel.egg/ZODB/DB.pyc in pack(self, t, days)
    814         t -= days * 86400
    815         try:
--> 816             self.storage.pack(t, self.references)
    817         except:
    818             logger.error("packing", exc_info=True)

/Users/jpfarias/work/realestate/pyramidenv/lib/python2.7/site-packages/ZODB3-3.10.2-py2.7-macosx-10.6-intel.egg/ZODB/FileStorage/FileStorage.pyc in pack(self, t, referencesf, gc)
   1076             pack_result = None
   1077             try:
-> 1078                 pack_result = self.packer(self, referencesf, stop, gc)
   1079             except RedundantPackWarning, detail:
   1080                 logger.info(str(detail))

/Users/jpfarias/work/realestate/pyramidenv/lib/python2.7/site-packages/ZODB3-3.10.2-py2.7-macosx-10.6-intel.egg/ZODB/FileStorage/FileStorage.pyc in packer(storage, referencesf, stop, gc)
   1032         assert referencesf is not None
   1033         p = FileStoragePacker(storage, referencesf, stop, gc)
-> 1034         opos = p.pack()
   1035         if opos is None:
   1036             return None

/Users/jpfarias/work/realestate/pyramidenv/lib/python2.7/site-packages/ZODB3-3.10.2-py2.7-macosx-10.6-intel.egg/ZODB/FileStorage/fspack.pyc in pack(self)
    396         # TODO:  Should add sanity checking to pack.

    397
--> 398         self.gc.findReachable()
    399
    400         # Setup the destination file and copy the metadata.


/Users/jpfarias/work/realestate/pyramidenv/lib/python2.7/site-packages/ZODB3-3.10.2-py2.7-macosx-10.6-intel.egg/ZODB/FileStorage/fspack.pyc in findReachable(self)
    188         self.buildPackIndex()
    189         if self.gc:
--> 190             self.findReachableAtPacktime([z64])
    191             self.findReachableFromFuture()
    192             # These mappings are no longer needed and may consume a lot of


/Users/jpfarias/work/realestate/pyramidenv/lib/python2.7/site-packages/ZODB3-3.10.2-py2.7-macosx-10.6-intel.egg/ZODB/FileStorage/fspack.pyc in findReachableAtPacktime(self, roots)
    265
    266             try:
--> 267                 pos = oid2curpos[oid]
    268             except KeyError:
    269                 if oid == z64 and len(oid2curpos) == 0:

/Users/jpfarias/work/realestate/pyramidenv/lib/python2.7/site-packages/ZODB3-3.10.2-py2.7-macosx-10.6-intel.egg/ZODB/fsIndex.pyc in __getitem__(self, key)
     94
     95     def __getitem__(self, key):
---> 96         return str2num(self._data[key[:6]][key[6:]])
     97
     98     def save(self, pos, fname):

KeyError: 'Defaul'

In [5]: