wrtlprnft@hachi ~ $ /var/www/armagetron/tools/map-preview/bin/map-preview
/usr/lib/ruby/site_ruby/1.8/i686-linux/RMagick.so: This version of RMagick was created to run with ImageMagick 6.3.5 (RuntimeError)
but ImageMagick 6.3.7 is installed on this system. You should either
   1) Configure and build RMagick for ImageMagick 6.3.7, or
   2) download ImageMagick 6.3.5 from file:///usr/share/doc/imagemagick-6.3.5.10/html/index.html and install it.
        from /usr/lib/ruby/site_ruby/1.8/RMagick.rb:11
        from /usr/lib/ruby/site_ruby/1.8/rvg/rvg.rb:31:in `require'
        from /usr/lib/ruby/site_ruby/1.8/rvg/rvg.rb:31
        from /var/www/armagetron/tools/map-preview/bin/../lib/map_preview/renderer.rb:7:in `require'
        from /var/www/armagetron/tools/map-preview/bin/../lib/map_preview/renderer.rb:7
        from /var/www/armagetron/tools/map-preview/bin/../lib/map_preview.rb:5:in `require'
        from /var/www/armagetron/tools/map-preview/bin/../lib/map_preview.rb:5
        from /var/www/armagetron/tools/map-preview/bin/map-preview:9:in `require'
        from /var/www/armagetron/tools/map-preview/bin/map-preview:9