[Setup] Can't pickle <class 'p4a.plonevideoembed.interfaces.IVideoLinkSupport'> [was: Upgrading from Plone 3.0.4 to 3.0.5 om a Mac]

grahamperrin G.J.Perrin at bton.ac.uk
Thu Jan 10 21:22:54 UTC 2008

Ahmed Hussein wrote:
> Exception Type  	PicklingError
> Exception Value 	Can't pickle <class
> 'p4a.plonevideoembed.interfaces.IVideoLinkSupport'>: import of module
> p4a.plonevideoembed.interfaces failed

'pickle -- Python object serialization'
appears in the Python Library Reference at 

Has any body else experienced this error or knows what does it mean?

p4a is Plone4Artists so you might like to use the issue trackers at or
around <http://www.plone4artists.org/products/plone4artistsvideo>. 

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