[Q] problem in flashing topic

Hi...I use HTC butterfly s....clockwork mod recovery version 6.0.3.4.... I am currently using maximus Hd Rom 11....
I recently downloaded a Rom based on kitkat ...but while flashing the Rom I'm unable to install it and it says some symlinks weren't installed and it doesn't install the Rom....plz help ...am I doing something wrong ....I have obviously unlocked boot loader....and done it successfully.....as my maximus Hd runs perfectly