Hi there:
Thank you for your reply.
In my new instance, there are 14 partitions, same as my older instance. The parameters of the new instance are also the same as my older instance.
I tried to rebuild several times, always the same error log.
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Here is the full instance.log:
[2014-12-26 10:11:09,709] DEBUG Loading config: /srv/slapgrid/slappart2/etc//slapos.cfg
[2014-12-26 10:11:09,710] INFO Processing computer partitions...
[2014-12-26 10:11:09,712] DEBUG Supervisord already running.
[2014-12-26 10:11:09,723] DEBUG Check if slappart0 requires processing...
[2014-12-26 10:11:09,723] INFO Processing Computer Partition slappart0.
[2014-12-26 10:11:09,723] INFO Software URL: /srv/slapgrid/slappart2/srv//runner/project/slapos/software/erp5/software.cfg
[2014-12-26 10:11:09,724] INFO Software path: /srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921
[2014-12-26 10:11:09,724] INFO Instance path: /srv/slapgrid/slappart2/srv/runner/instance/slappart0
[2014-12-26 10:11:09,724] INFO Instance status: started
[2014-12-26 10:11:09,724] INFO Installing Computer Partition slappart0...
[2014-12-26 10:11:09,725] DEBUG Overridden HOME = '/srv/slapgrid/slappart2'
[2014-12-26 10:11:09,725] DEBUG Removed from environment: LOGNAME, PYTHONPATH, USER
[2014-12-26 10:11:09,725] DEBUG Copying '/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/template.cfg' to u'/srv/slapgrid/slappart2/srv/runner/instance/slappart0/buildout.cfg'
[2014-12-26 10:11:09,726] WARNING Falling back to default buildout '/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/bin/buildout'
[2014-12-26 10:11:09,726] DEBUG Set umask from 022 to 027
[2014-12-26 10:11:09,726] DEBUG Invoking: '/opt/slapgrid/21707b8ffd95105c39093305f51d3d71/parts/python2.7/bin/python2.7 -S /srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/bin/buildout -U' in directory u'/srv/slapgrid/slappart2/srv/runner/instance/slappart0'
[2014-12-26 10:11:09,726] DEBUG Overridden HOME = u'/srv/slapgrid/slappart2/srv/runner/instance/slappart0'
[2014-12-26 10:11:09,726] DEBUG Removed from environment:
[2014-12-26 10:11:09,727] DEBUG Running as uid = 996, gid = 1003, dropping not needed and not possible
[2014-12-26 10:11:09,728] INFO Running as uid = 996, gid = 1003, dropping not needed and not possible
[2014-12-26 10:11:09,919] INFO /srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/zc.buildout-1.7.1_dev_SlapOS_005-py2.7.egg/zc/buildout/easy_install.py:1124: UserWarning: Module argparse was already imported from /opt/slapgrid/21707b8ffd95105c39093305f51d3d71/parts/python2.7/lib/python2.7/argparse.pyc, but /srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/argparse-1.2.2-py2.7.egg is being added to sys.path
[2014-12-26 10:11:09,919] INFO ws.add(dist)
[2014-12-26 10:11:10,171] INFO Updating slap-configuration.
[2014-12-26 10:11:10,171] INFO Installing dynamic-template-erp5.
[2014-12-26 10:11:10,226] INFO While:
[2014-12-26 10:11:10,226] INFO Installing dynamic-template-erp5.
[2014-12-26 10:11:10,226] INFO
[2014-12-26 10:11:10,226] INFO An internal error occurred due to a bug in either zc.buildout or in a
[2014-12-26 10:11:10,226] INFO recipe being used:
[2014-12-26 10:11:10,226] INFO Traceback (most recent call last):
[2014-12-26 10:11:10,226] INFO File "/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/zc.buildout-1.7.1_dev_SlapOS_005-py2.7.egg/zc/buildout/buildout.py", line 2157, in main
[2014-12-26 10:11:10,226] INFO getattr(buildout, command)(args)
[2014-12-26 10:11:10,226] INFO File "/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/zc.buildout-1.7.1_dev_SlapOS_005-py2.7.egg/zc/buildout/buildout.py", line 802, in install
[2014-12-26 10:11:10,226] INFO installed_files = self[part]._call(recipe.install)
[2014-12-26 10:11:10,226] INFO File "/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/zc.buildout-1.7.1_dev_SlapOS_005-py2.7.egg/zc/buildout/buildout.py", line 1588, in _call
[2014-12-26 10:11:10,226] INFO return f()
[2014-12-26 10:11:10,226] INFO File "/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/slapos.recipe.template-2.6-py2.7.egg/slapos/recipe/template/jinja2_template.py", line 219, in install
[2014-12-26 10:11:10,226] INFO **self.context
[2014-12-26 10:11:10,227] INFO File "/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/Jinja2-2.7.3-py2.7.egg/jinja2/environment.py", line 969, in render
[2014-12-26 10:11:10,227] INFO return self.environment.handle_exception(exc_info, True)
[2014-12-26 10:11:10,227] INFO File "/srv/slapgrid/slappart2/srv/runner/software/ec80c405d547ae923bc1ea845ec78921/eggs/Jinja2-2.7.3-py2.7.egg/jinja2/environment.py", line 742, in handle_exception
[2014-12-26 10:11:10,227] INFO reraise(exc_type, exc_value, tb)
[2014-12-26 10:11:10,227] INFO File "