[Zope] Error starting zope - undefined symbol: PyUnicodeUCS2_AsEncodedString

John Schinnerer john at eco-living.net
Thu Jun 21 03:16:14 EDT 2007


Apologies, forgot to paste in the full traceback, here it is.
FWIW I also have zope 2.9.7 installed from source and working just fine 
on this same machine (using python 2.4.4 packaged with Etch).

Traceback (most recent call last):
   File "/var/lib/zope2.8.8/lib/python/Zope2/Startup/zopectl.py", line 
322, in ?
     main()
   File "/var/lib/zope2.8.8/lib/python/Zope2/Startup/zopectl.py", line 
280, in main
     options.realize(args)
   File "/var/lib/zope2.8.8/lib/python/Zope2/Startup/zopectl.py", line 
91, in realize
     ZDOptions.realize(self, *args, **kw)
   File "/var/lib/zope2.8.8/lib/python/zdaemon/zdoptions.py", line 273, 
in realize
     self.load_schema()
   File "/var/lib/zope2.8.8/lib/python/zdaemon/zdoptions.py", line 321, 
in load_schema
     self.schema = ZConfig.loadSchema(self.schemafile)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/loader.py", line 31, in 
loadSchema
     return SchemaLoader().loadURL(url)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/loader.py", line 65, in 
loadURL
     return self.loadResource(r)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/loader.py", line 159, in 
loadResource
     schema = ZConfig.schema.parseResource(resource, self)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/schema.py", line 27, in 
parseResource
     xml.sax.parse(resource.file, parser)
   File "/var/lib/zope2.8.8/lib/python/Zope2/Startup/__init__.py", line 
33, in parse
     check_python_version()
   File "xml/sax/expatreader.py", line 107, in parse
   File "xml/sax/xmlreader.py", line 123, in parse
   File "xml/sax/expatreader.py", line 207, in feed
   File "xml/sax/expatreader.py", line 300, in start_element
   File "/var/lib/zope2.8.8/lib/python/ZConfig/schema.py", line 99, in 
startElement
     getattr(self, "start_" + name)(attrs)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/schema.py", line 475, in 
start_schema
     keytype, valuetype, datatype = self.get_sect_typeinfo(attrs)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/schema.py", line 201, in 
get_sect_typeinfo
     datatype = self.get_datatype(attrs, "datatype", "null", base)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/schema.py", line 194, in 
get_datatype
     return self._registry.get(dtname)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/datatypes.py", line 398, 
in get
     t = self.search(name)
   File "/var/lib/zope2.8.8/lib/python/ZConfig/datatypes.py", line 423, 
in search
     package = __import__(n, g, g, component)
   File "/var/lib/zope2.8.8/lib/python/Zope2/Startup/datatypes.py", line 
20, in ?
     from ZODB.config import ZODBDatabase
   File "/var/lib/zope2.8.8/lib/python/ZODB/__init__.py", line 21, in ?
     from persistent import TimeStamp
   File "/var/lib/zope2.8.8/lib/python/persistent/__init__.py", line 19, 
in ?
     from cPersistence import Persistent, GHOST, UPTODATE, CHANGED, STICKY
ImportError: /var/lib/zope2.8.8/lib/python/persistent/cPersistence.so: 
undefined symbol: PyUnicodeUCS2_AsEncodedString


John Schinnerer wrote:
> Aloha,
> 
> I have just attempted my first zope install using a python built from 
> source and am getting an error traceback ending with:
> 
> undefined symbol: PyUnicodeUCS2_AsEncodedString
> 
> ...when I try to start zope (full traceback at end of msg).
> 
> The story:
> I need to get a zope 2.8.8 up and running on debian Etch (4.0) and 
> python 2.3.x is not available as debian package on Etch. So...
> 
> I got the python 2.3.6 tarball from python.org, followed the build 
> instructions and amazingly enough got it built and installed.
> I already have python 2.4 so I made sure to put 2.3 in its' own path.
> 
> Then I got zope 2.8.8 tarball and built that, using the '--with-python=' 
> option to specify my python 2.3 installation (/usr/local/bin/python2.3 
> FWIW).
> 
> The zope build seemed to complete fine also.
> However when trying to start zope 2.8.8 I get the undefined symbol error.
> The most relevant info I could google up is here:
> http://www.gossamer-threads.com/lists/zope/users/208596
> 
> I get that there may be some issue with the two build processes and 
> something called UCS4 vs. UCS2 mixed up somehow.
> The rest, like how that happened and/or how to fix it, is way over my head.
> 
> Can anyone clarify the UCS2/UCS4 issue and how to resolve it?
> 
> thanks,
> John S.
> 

-- 
John Schinnerer, MA WSD
------------------------------------------
- Eco-Living -
Whole Systems Design Services
People - Place - Learning - Integration
john at eco-living.net
http://eco-living.net


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