Not able to upgrade

[pp84]

I am not able to upgrade from 2013 to 2013_R2 release. It doesn't seem to be able to download. Can someone please advice?

Update process starting up
• Trying to determinate current running version
• Found "2013" as current active version
• Looking for new version on remote server (this may take some time)
• Found version 2013_R2 on server
• Current version is 2013, new version 2013_R2, starting update now
• Trying to fetch the new version from one of these URLs:
• http://puzzle.dl.sourceforge.net/projec ... bin.tar.gz
• http://nchc.dl.sourceforge.net/project/ ... bin.tar.gz
• http://ufpr.dl.sourceforge.net/project/ ... bin.tar.gz
• http://heanet.dl.sourceforge.net/projec ... bin.tar.gz
• http://switch.dl.sourceforge.net/projec ... bin.tar.gz
• http://jaist.dl.sourceforge.net/project ... bin.tar.gz
• http://kent.dl.sourceforge.net/project/ ... bin.tar.gz
• http://surfnet.dl.sourceforge.net/proje ... bin.tar.gz
• http://garr.dl.sourceforge.net/project/ ... bin.tar.gz
• http://dfn.dl.sourceforge.net/project/o ... bin.tar.gz
• Be patient, this may take several minutes ...
• Trying to download file http://puzzle.dl.sourceforge.net/projec ... bin.tar.gz
• Download starting

[maschoff]

Looks like you have trouble to download the file from SourceForge.