This has been sitting on my hard drive for a while now, so much so that i cant recall the forum its comes from, so apologies for not being able to credit the photo to anyone. Anyways, this is one of three ex Libyan L-39ZA's donated to Uganda, which spent most of their time sitting on the Entebbe ramp.
The above Photo is not Entebbe though, and looking at the Apron, its somewhere in Eastern Europe, Russia or Ukraine. If so, then they are for upgrade, and are now back in service.
The three L-39ZA'S are:-