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

Calculating dependencies ...

!!! Problem resolving dependencies for =games-action/descent2-freedata-1
 done!
Dependency resolution took 0.82 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=games-action/descent2-freedata-1" has unmet requirements.
- games-action/descent2-freedata-1::gentoo USE="-opl3-musicpack -sc55-musicpack" L10N="-de"

  The following REQUIRED_USE flag constraints are unsatisfied:
    any-of ( l10n_de opl3-musicpack sc55-musicpack )