When I installed Silva-0.9.3 and restart Zope, I found ImportError like this - cannot import name ExpatError -

[Guido Goldstein]

Hi!

On 13 Jan 2004 18:27:41 -0800
  jangseungwook at nate.com (jang, seungwook) wrote:
[...]
> ImportError: cannot import name ExpatError
> ------
[...]

First of all, you should have asked this on the silva mailinglist.
See
   http://lists.infrae.com/mailman/listinfo/silva-general

To come to your actual problem:
Please check if the python-xml package is installed and if so, if it's
fully installed.

HIH
  Guido G.
-- 
Infrae, Rotterdam, The Netherlands
http://www.infrae.com