Obliterate these files.
drwxr-xr-x - EdkFatBinPkg
drwxr-xr-x - EdkModulePkg
drwxr-xr-x - EdkNt32Pkg
drwxr-xr-x - EdkShellBinPkg
drwxr-xr-x - MdePkg
drwxr-xr-x - Tools
-rw-r--r-- 1271 build.xml
-rw-r--r-- 3255 edksetup.bat
-rw-r--r-- 1866 edksetup.sh