[Zope] unpickle error on Data.fs pack

[Dieter Maurer]

Gerhard Schmidt wrote at 2006-1-25 12:52 +0100:
>since three days we have problems when packing the Data.fs. 
>
>2006-01-25T03:40:42 ERROR(200) zrpc:7266 Error raised in delayed method
>Traceback (most recent call last):
> ...
>  File "/usr/local/www/Zope/lib/python/ZODB/referencesf.py", line 38, in referencesf
>    raise ValueError, 'Error unpickling %r' % p
>ValueError: Error unpickling '((U\x0eBTrees.OIBTreeq\x01U\x08OIBucketq\x02tq\x03Nt.((
>U\x05nchenq\x04J\xc6{a\xfeU\x0fnchen/ottobrunnq\x05J\xbd\xeby\xcfU\x04ndigq\x06J\n\xf
>0}QU\x05ndnisq\x07J\xd9\xdc\xbfIU\x02neq\x08J1!\x15\xe9U\x05nebenq\tJT]4\xc0U\x03netq
>\nJ\xf3cU\xb6U\x04net/q\x0bJ\nM\xe5\xd6U\x07networkq\x0cJ\xf5\x85!\xe5U\tnetzartigq\r
>J\xd4\xf9\x906U\x03neuq\x0eJv\xd7>\xe9U\x04neueq\x0fJW\xedD\xd8U\x05neuenq\x10J0>!\x0
>7U\x05neuesq\x11J\xb9\xa5\xb4sU\x08neuestenq\x12JW2\xcc-U\x07nftigenq\x13J\xd5"i>U\x0
>3ngeq\x14J%\xa9X\x10U\x06ngerenq\x15J>\x1d\x14YU\x04ngigq\x16J\xc4\xe6\xe5\xd4U\x06ng
>igenq\x17J}\xbd\xffpU\nngigkeitenq\x18J)]\x06IU\x05nichtq\x19J\x0bgy>U\x07nkungenq\x1
>aJC4\xf7\x10U\x04nnenq\x1bJU\xc4bFU\x04nochq\x1cJ\xb4\xf6\xcdUU\x07norbertq\x1dJ-\xf3
>\xd7\x8fU\x06normenq\x1eJ[\x84\xd4\xaeU\x07normungq\x1fJ\xf4\xe9\xfc\xfcU\x08notebook
>q J\xf7\xf2\x9e\xf9U\x0fnotebookeinsatzq!J`\x8fRiU\tnotebooksq"J\xba>\xecvU\x12notebo
>okverwendungq#J_R\x10\x9aU\x02nrq$J\xfcSg\xddU\x05nscheq%J-\x88\xf8\xccU\x06nstigeq&J
>\xa35\x0e\xcdU\x04nterq\'J\xb1\x94\x9b\xeeU\nnumerischeq(Jf\\n\xfeQ\x03nurq)J\xd2\x95
>C\xf4U\x0cnutzbringendq*J\xd3\x84\x84\xeaU\x06nutzenq+J\xa7^\x86IU\tnutzungsmq,J\xc1\
>xca\xb9LU\x02obq-J\xbe\xb7e\x94U\x06objectq.J\xaaP\x14\xf9U\x04oderq/J\\0\xc2(U\x05od
>imaq0J\xcd\xf9\x0f:t(U\x08\x00\x00\x00\x00\x00%\xa5\xdaq1(U\x0eBTrees.OIBTreeq2U\x08O
>IBucketq3ttq4Qtq5.'
>------
>
>I've tried to recover the data.fs with fsrecover but it returns 
>without error and the error remains. fsrefs.py terminates with 
>an error. Any idea how to fix the Data.fs. 

Looks like something corrupted your file.

Python 2.3 and above contain a module "pickleutils" (or similar).
You can use this module to analyse you pickle and (maybe) find
how you can fix the object.

-- 
Dieter