These are the packages that would be merged, in reverse order:

Calculating world dependencies -Note: Empty target in string. (Deprecated)
  --> opengl? opengl? []
Note: Empty target in string. (Deprecated)
  --> !dedicated? !dedicated? []
Note: Empty target in string. (Deprecated)
  --> opengl? opengl? []
Note: Empty target in string. (Deprecated)
  --> !dedicated? !dedicated? []