Never seen such error, for me it simply works :) 
It just says that? 

This helps?
http://ubuntuforums.org/archive/index.php/t-453465.html
http://www.uluga.ubuntuforums.org/showthread.php?p=8365819

On Thu, Mar 3, 2011 at 4:38 PM, Markus Demmel <az@zankapfel.org> wrote:
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