The ctf_grey.zip file you have requested: Maps / Capture the Flag / CTF Grey - 2.17mb is not available. Perhaps try browsing all files for the game Star Trek: Elite Force II and upload any files you want to share or are missing. This is the only information we could locate:
A small ctf map for three or four players on each side. Almost everything in this map is grey, except the lights and the forcefields.