wget http://tile.openstreetmap.org/world_boundaries-spherical.tgz
wget http://hypercube.telascience.org/~kleptog/processed_p.zip
tar -zxvf world_boundaries-spherical.tgz
unzip processed_p.zip
mv coastlines/* world_boundaries/
rmdir coastlines
chmod -R 755 world_boundaries

mkdir /usr/local/share/mapnik
mv world_boundaries /usr/local/share/mapnik