As always - post a question and find the solution an
instant after you
 sent away your post - *sic*
 In case somebody's interested:
 On Wed, May 19, 2010 at 4:42 PM, Gregor Schneider <rc46fi(a)googlemail.com> wrote:
 Since I did not import the new xar yet, I guess it might be solved by
 importing it, right?
  
 Yes, my dear, you were right with your assumption here ;) 
Correct :)
You can also check the release notes, there are some additional info related to this
problem: