[XML-SIG] SAX exceptions are odd

[Martin v. Loewis]

> So the problem is a bogus local configuration for shared libraries.
> On the one hand, I haven't installed Python properly, so I shouldn't
> expect things to work.  On the other hand, it would be helpful if
> unexpected exceptions could be reported.  Is there any way to provide
> an informative error message in this case?

I've just committed a change that will give you an ImportError in this
case - only a failure to import xml.parsers.expat will be ignored.

Regards,
Martin