ZopeXMLConfigurationError while installing singing and dancing

[Alexander Vesna]

I've go the following error running my instance in fg mode after
installation of the product.

ZopeXMLConfigurationError: File "/usr/local/plone/plone30/alpha/parts/
instance/etc/package-includes/006-collective.dancing-configure.zcml",
line 1.0-1.62
ZopeXMLConfigurationError: File "/usr/local/plone/plone30/alpha/
eggs/collective.dancing-0.8.13-py2.4.egg/collective/dancing/
configure.zcml", line 9.2-9.42
ZopeXMLConfigurationError: File "/usr/local/plone/plone30/alpha/
eggs/collective.singing-0.6.13-py2.4.egg/collective/singing/
configure.zcml", line 6.2-6.37
ZopeXMLConfigurationError: File "/usr/local/plone/plone30/alpha/
eggs/plone.z3cform-0.5.8-py2.4.egg/plone/z3cform/configure.zcml", line
10.2-10.49
ZopeXMLConfigurationError: File "/usr/local/plone/plone30/alpha/
eggs/z3c.form-2.2.0-py2.4.egg/z3c/form/meta.zcml", line 7.4-11.10
AttributeError: 'module' object has no attribute 'IDecimal'

Could you please help me to figure out what am I doing wrong?

Here is my buildout:

[buildout]
parts =
zope2
productdistros
instance
zopepy

# Change the number here to change the version of Plone being used
extends = http://dist.plone.org/release/3.3.2/versions.cfg
https://svn.plone.org/svn/collective/collective.dancing/buildout-extends/0.8.7.cfg

versions = versions

# Add additional egg download sources here. dist.plone.org contains
archives
# of Plone packages.
find-links =
http://dist.plone.org/release/3.3.2
http://download.zope.org/ppix/
http://download.zope.org/distribution/
# Add additional eggs here
eggs =
Products.LinguaPlone <=2.4
Products.CacheSetup
Products.PloneFormGen <=1.2.6
Products.Ploneboard <=2.0.1
Products.FCKeditor
Products.Carousel
Products.CacheSetup
quintagroup.seoptimizer <=2.0.2
vesna.plantation
vesna.willemz
Products.PloneHelpCenter <=1.6.2
collective.lineage

# Reference any eggs you are developing here, one per line
# e.g.: develop = src/my.package
develop =
src/vesna.plantation
src/vesna.willemz



[zope2]
# For more information on this step and configuration options see:
# http://pypi.python.org/pypi/plone.recipe.zope2install
recipe = plone.recipe.zope2install
fake-zope-eggs = true
additional-fake-eggs =
# ZODB3
Zconfig
pytz
url = ${versions:zope2-url}

# Use this section to download additional old-style products.
# List any number of URLs for product tarballs under URLs (separate
# with whitespace, or break over several lines, with subsequent lines
# indented). If any archives contain several products inside a top-
level
# directory, list the archive file name (i.e. the last part of the
URL,
# normally with a .tar.gz suffix or similar) under 'nested-packages'.
# If any archives extract to a product directory with a version
suffix, list
# the archive name under 'version-suffix-packages'.
[productdistros]
# For more information on this step and configuration options see:
# http://pypi.python.org/pypi/plone.recipe.distros
recipe = plone.recipe.distros
urls =
nested-packages =
version-suffix-packages =

[instance]
# For more information on this step and configuration options see:
# http://pypi.python.org/pypi/plone.recipe.zope2instance
recipe = plone.recipe.zope2instance
zope2-location = ${zope2:location}
user = admin:fe8te2EbrapH
http-address = 8301
effective-user = plone30alpha
zodb-cache-size = 2000
#debug-mode = on
#verbose-security = on

# If you want Zope to know about any additional eggs, list them here.
# This should include any development eggs you listed in develop-eggs
above,
# e.g. eggs = Plone my.package
eggs =
Plone
${buildout:eggs}
collective.dancing

# If you want to register ZCML slugs for any packages, list them here.
# e.g. zcml = my.package my.other.package
zcml =
quintagroup.seoptimizer
quintagroup.seoptimizer-overrides
vesna.plantation
vesna.willemz
collective.lineage
collective.dancing

products =
${buildout:directory}/products
${productdistros:location}

environment-vars =
PYTHON_EGG_CACHE ${buildout:directory}/var/.python-eggs

[zopepy]
# For more information on this step and configuration options see:
# http://pypi.python.org/pypi/zc.recipe.egg
recipe = zc.recipe.egg
eggs = ${instance:eggs}
interpreter = zopepy
extra-paths = ${zope2:location}/lib/python
scripts = zopepy



thanks a lot/