Qatar Airways Privilege Club - A qurious plane in QR colours

Since when did any civilian airline add C-17's to their fleet? And is this in traffic or just another case of "royal fleet"?

http://www.skyliner-aviation.de/viewphoto.main?LC=nav2&picid=5899

-A

Seems to be Royal Fleet. Or maybe a new commercial transport for a new round of deeply discounted Y fares...or your private plane if you mess up with AAB...:D

http://www.airliners.net/photo/Qatar---Air/Boeing-C-17-Globemaster/1559021/L/