<div class="gmail_extra">Hi,<br><br>I can confirm this is often caused by corrupted Data.fs. Other potential causes are bad rsync transfers.<br><br><a href="http://collective-docs.readthedocs.org/en/latest/troubleshooting/exceptions.html#valueerror-non-zero-version-length-versions-aren-t-supported">http://collective-docs.readthedocs.org/en/latest/troubleshooting/exceptions.html#valueerror-non-zero-version-length-versions-aren-t-supported</a><br>
<br>sauna.reload increases your changes of corruption Data.fs as it forcefully restarts Zope instance very often and makes other bad things happen. I suggest you run sauna.reload in new ZEO mode (client + db) in which case the database process stays intact between restarts.<br>
<br>-Mikko<br><br><div class="gmail_quote">On Wed, Apr 25, 2012 at 07:56, Andreas Jung <span dir="ltr"><<a href="mailto:lists@zopyx.com" target="_blank">lists@zopyx.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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</div>The issue was possibly caused by a regression with the sauna.reload<br>
add-on for Plone...now checking a new version of sauna.reload.<br>
<br>
- -aj<br>
<div><div class="h5"><br>
Andreas Jung wrote:<br>
> I am receiving the following weird error with a fresh Plone 4.2b2<br>
> sandbox during development tests. At least the "Versions" error<br>
> message confuses me since the installation including ZODB Data.fs<br>
> file is usually fresh.<br>
><br>
> Andreas<br>
><br>
><br>
> File<br>
> "/home/ajung/.buildout/eggs/Chameleon-2.8.4-py2.6.egg/chameleon/template.py",<br>
><br>
><br>
line 190, in render<br>
> raise_with_traceback(exc, tb) File<br>
> "/home/ajung/.buildout/eggs/Chameleon-2.8.4-py2.6.egg/chameleon/template.py",<br>
><br>
><br>
line 172, in render<br>
> self._render(stream, econtext, rcontext) File<br>
> "e9d937ec11d78bdffa5760f426680e870e7641d6.py", line 42, in render<br>
> File<br>
> "/home/ajung/.buildout/eggs/z3c.pt-2.2-py2.6.egg/z3c/pt/expressions.py",<br>
><br>
><br>
line 58, in render_content_provider<br>
> cp.update() File<br>
> "/home/ajung/.buildout/eggs/zope.viewlet-3.7.2-py2.6.egg/zope/viewlet/manager.py",<br>
><br>
><br>
line 112, in update<br>
> self._updateViewlets() File<br>
> "/home/ajung/.buildout/eggs/zope.viewlet-3.7.2-py2.6.egg/zope/viewlet/manager.py",<br>
><br>
><br>
line 118, in _updateViewlets<br>
> viewlet.update() File<br>
> "/home/ajung/.buildout/eggs/plone.app.layout-2.2.5-py2.6.egg/plone/app/layout/viewlets/common.py",<br>
><br>
><br>
line 158, in update<br>
> self.portal_tabs = portal_tabs_view.topLevelTabs() File<br>
> "/home/ajung/.buildout/eggs/Products.CMFPlone-4.2b2-py2.6.egg/Products/CMFPlone/browser/navigation.py",<br>
><br>
><br>
line 183, in topLevelTabs<br>
> rawresult = self.portal_catalog.searchResults(query) File<br>
> "/home/ajung/.buildout/eggs/Products.CMFPlone-4.2b2-py2.6.egg/Products/CMFPlone/CatalogTool.py",<br>
><br>
><br>
line 428, in searchResults<br>
> return ZCatalog.searchResults(self, REQUEST, **kw) File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/ZCatalog/ZCatalog.py",<br>
><br>
><br>
line 604, in searchResults<br>
> return self._catalog.searchResults(REQUEST, used, **kw) File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/ZCatalog/Catalog.py",<br>
><br>
><br>
line 907, in searchResults<br>
> return self.search(args, sort_index, reverse, sort_limit, _merge)<br>
> File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/ZCatalog/Catalog.py",<br>
><br>
><br>
line 503, in search<br>
> cr = self.getCatalogPlan(query) File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/ZCatalog/Catalog.py",<br>
><br>
><br>
line 916, in getCatalogPlan<br>
> return CatalogPlan(self, query, threshold) File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/ZCatalog/plan.py",<br>
><br>
><br>
line 155, in __init__<br>
> self.key = self.make_key(query) File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/ZCatalog/plan.py",<br>
><br>
><br>
line 212, in make_key<br>
> valueindexes = self.valueindexes() File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/ZCatalog/plan.py",<br>
><br>
><br>
line 198, in valueindexes<br>
> values = index.uniqueValues() File<br>
> "/home/ajung/.buildout/eggs/Products.ZCatalog-2.13.22-py2.6.egg/Products/PluginIndexes/common/UnIndex.py",<br>
><br>
><br>
line 472, in uniqueValues<br>
> return tuple(self._index.keys()) File<br>
> "/home/ajung/.buildout/eggs/ZODB3-3.10.5-py2.6-linux-x86_64.egg/ZODB/Connection.py",<br>
><br>
><br>
line 860, in setstate<br>
> self._setstate(obj) File<br>
> "/home/ajung/.buildout/eggs/ZODB3-3.10.5-py2.6-linux-x86_64.egg/ZODB/Connection.py",<br>
><br>
><br>
line 901, in _setstate<br>
> p, serial = self._storage.load(obj._p_oid, '') File<br>
> "/home/ajung/.buildout/eggs/ZODB3-3.10.5-py2.6-linux-x86_64.egg/ZODB/FileStorage/FileStorage.py",<br>
><br>
><br>
line 413, in load<br>
> h = self._read_data_header(pos, oid, _file) File<br>
> "/home/ajung/.buildout/eggs/ZODB3-3.10.5-py2.6-linux-x86_64.egg/ZODB/FileStorage/format.py",<br>
><br>
><br>
line 150, in _read_data_header<br>
> h = DataHeaderFromString(s) File<br>
> "/home/ajung/.buildout/eggs/ZODB3-3.10.5-py2.6-linux-x86_64.egg/ZODB/FileStorage/format.py",<br>
><br>
><br>
line 236, in DataHeaderFromString<br>
> return DataHeader(*struct.unpack(DATA_HDR, s)) File<br>
> "/home/ajung/.buildout/eggs/ZODB3-3.10.5-py2.6-linux-x86_64.egg/ZODB/FileStorage/format.py",<br>
><br>
><br>
line 246, in __init__<br>
> "Non-zero version length. Versions aren't supported.") ValueError:<br>
> Non-zero version length. Versions aren't supported.<br>
><br>
><br>
><br>
</div></div>> _______________________________________________ For more information<br>
> about ZODB, see <a href="http://zodb.org/" target="_blank">http://zodb.org/</a><br>
><br>
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<div class="im"><br>
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<br>_______________________________________________<br>
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<br></blockquote></div><br><br clear="all"><br>-- <br>Mikko Ohtamaa<br><a href="http://opensourcehacker.com" target="_blank">http://opensourcehacker.com</a><br>
</div>