Problem with the repository: bogus date

I've noticed the following error: $ svn log -r2 https://svn.macosforge.org/repository/macports svn: Bogus date -- Vincent Lefèvre <vincent@vinc17.org> - Web: <http://www.vinc17.org/> 100% accessible validated (X)HTML - Blog: <http://www.vinc17.org/blog/> Work: CR INRIA - computer arithmetic / Arenaire project (LIP, ENS-Lyon)