I am using buildout to get it.

The error:
Traceback (innermost last):
  Module ZPublisher.Publish, line 119, in publish
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 42, in call_object
  Module Products.CMFQuickInstallerTool.QuickInstallerTool, line 589, in installProducts
  Module Products.CMFQuickInstallerTool.QuickInstallerTool, line 526, in installProduct
   - __traceback_info__: ('collective.dancing',)
  Module Products.GenericSetup.tool, line 390, in runAllImportStepsFromProfile
   - __traceback_info__: profile-collective.dancing:default
  Module Products.GenericSetup.tool, line 1179, in _runImportStepsFromContext
  Module Products.GenericSetup.tool, line 1090, in _doRunImportStep
   - __traceback_info__: toolset
  Module Products.GenericSetup.tool, line 141, in importToolset
TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types

Buildout info:
[buildout]

extends = http://dist.plone.org/release/3.3.1/versions.cfg
          https://svn.plone.org/svn/collective/collective.dancing/buildout-exte...

[instance]
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 =
    collective.dancing

** Affects: singing-dancing
     Importance: Undecided
         Status: New

--
S/D 8.13 will not install via quickinstaller--plone 3.3.1
https://bugs.launchpad.net/bugs/487214
You received this bug notification because you are a member of Singing &
Dancing developers, which is the registrant for Singing & Dancing.

Status in Singing & Dancing: New

Bug description:
I am using buildout to get it.

The error:
Traceback (innermost last):
  Module ZPublisher.Publish, line 119, in publish
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 42, in call_object
  Module Products.CMFQuickInstallerTool.QuickInstallerTool, line 589, in installProducts
  Module Products.CMFQuickInstallerTool.QuickInstallerTool, line 526, in installProduct
   - __traceback_info__: ('collective.dancing',)
  Module Products.GenericSetup.tool, line 390, in runAllImportStepsFromProfile
   - __traceback_info__: profile-collective.dancing:default
  Module Products.GenericSetup.tool, line 1179, in _runImportStepsFromContext
  Module Products.GenericSetup.tool, line 1090, in _doRunImportStep
   - __traceback_info__: toolset
  Module Products.GenericSetup.tool, line 141, in importToolset
TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types

Buildout info:
[buildout]

extends = http://dist.plone.org/release/3.3.1/versions.cfg
          https://svn.plone.org/svn/collective/collective.dancing/buildout-exte...

[instance]
eggs =
    Plone
    ${buildout:eggs}
    collective.dancing