-rm -f /usr/share/GeoIP/GeoLiteCity*
-wget -P /usr/share/GeoIP http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
-gzip -d /usr/share/GeoIP/GeoLiteCity*.gz
+if [ ! -f /usr/share/GeoIP/GeoLiteCity.dat ]; then
+ rm -f /usr/share/GeoIP/GeoLiteCity.*
+ wget -P /usr/share/GeoIP http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
+ gzip -d /usr/share/GeoIP/GeoLiteCity*.gz
+fi