Geolokate is a geolocalisation by IP using http://www.maxmind.com/app/city lib and database.

INSTALLATION :

1- Go here, and install the latest lib :
http://www.maxmind.com/app/c

2- Check if you have kde4-devel, kde-edu-devel! ( Use your depot manager

3- install :
cd build;
cmake ..
make
make install

4- run geolokate!

NOTE: Geolokate will automaticly download the databases!
If you want download it yourself :
Get the db here : http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
And extract in your kde home dir ! Exemple : /home/YOU/.kde/share/apps/geolokate/