pygtk want to be reinstalled every emerge -N world, I reinstalled it 3
times, removed and installed it clean and even after that, It want to
be reinstalled with new X flag.
[ebuild R ] dev-python/pygtk-2.16.0-r1 USE="X%* -doc -examples
(-test%)" 0 kB
I just pushed some fixed metadata for pygtk which should hopefully fix that.
-Daniel