Welcome to Lineage 2 GreekLegends.
The patch is very simple.
First of all download the c6 interlude for the official site : http://www.lineage2.com/pds/pds_client.html and installed to default location.
After the installation run the official Lineage2.exe updater :
C:\Program Files\Lineage II\lineageII.exe The download maybe take a lot time.
Next download the L2GreekLegends patch from the first page.
Server Patch Password: greeklegends
Brownse to right location of Lineage 2 system C:\Program Files\Lineage II\system and choice next.
Patch complete.
Have a Fun Game.