/home/cpanrun/build/5.6.1/bin/perl Build.PL 
SVN::Log::Index requires either the SVN perl bindings or the 'svn' executable
to function.

You can obtain both at http://subversion.tigris.org/.
Couldn't run Build.PL:  at /home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/Module/Build/Compat.pm line 118.