The olivebdu.pfp file you have requested: Modifications / Miscellaneous / OliveDrab BDU - 346.34kb is not available. Perhaps try browsing all files for the game Aliens versus Predator - Classic and upload any files you want to share or are missing. This is the only information we could locate:
This is basically a more Vietnam-esque approach to the marine armor, grenade bandolier, tiger stripe helmet etc. Also slight facial changes.