Adding brushes file archive and abr file

[Ömer Faruk37183443v5hj]

İ have archive folder for brushes im trying to add this set but its fails every time.
I turned archive folder to zip and un zip to folder after that changed name to abr but photosop app says
"not compatible with this version" i dont know how to fix this 

[didiermazier]

can you show us what is inside the unzipped folder?