Sunbird Calendar Broken

[Bruno Wolff III]

On Wed, Dec 16, 2009 at 00:32:55 -0800,
  Jonathan Ryshpan <jonrysh at pacbell.net> wrote:
> I have just installed the latest sunbird, namely
> 	sunbird-1.0-0.11.20090715hg.fc11.x86_64
> When started, it shows two error boxes and no calendar information.  
> The error boxes read:

Take a look at:
https://bugzilla.redhat.com/show_bug.cgi?id=542736

I posted a work around that seems to be working for my preexisting local
calendar by munging the data version id.