6.x Map Extractor WOD isn't working

Hi Everybody I have problem with map extractors.
When I run mapextractor.exe and vmapextractor.exe I got this error

d:\Program Files\World of Warcraft>mapextractor.exe
Map & DBC Extractor (vmaps too)

error opening casc storage ‘d:/Program Files\World of Warcraft\Data’: FILE_NOT_FOUNDCan anyone Help ME?

repair client.

repair client.

​I repair client useless (but didnt download updating)

Hi! me too, gets Map & DBC Extractor

error opening casc storage ‘/home/wow/wowClient/Data’: FILE_NOT_FOUND

Data folder is present on wowClient, but not open by mapextractor

Ok, the problem is when CascOpenStorage try to open .build.info, that file is’nt in my client root directory