Error while installing check style plugin for eclipse

Question

I am getting the following error while installing the checkstyle plugin for my eclipuse via the update manager

Cannot complete the install because one or

Answer 1

I think the caveat here is the plugin's homepage http://eclipse-cs.sourceforge.net/ gives http://sevntu-checkstyle.github.com/sevntu.checkstyle/update-site/ as the installation URL, but it does not work (Yes?). However on http://eclipse-cs.sourceforge.net/downloads.html a different installation URL http://eclipse-cs.sf.net/update/ is given, which turns out to work correctly.