The cs_mappack.exe file you have requested: Maps Levels Missions / Map Packs / C to D Titles / Retail Map Pack - 17.59mb is not available. Perhaps try browsing all files for the game Counter-Strike and upload any files you want to share or are missing. This is the only information we could locate:
This pack will give you all the official maps not included in the CS retail install and subsequent patch. Note that this Mappack is unofficial and unsupported and is presented "as is."