>>> Emerging : portage://games-action/solar2-1.10-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ unmask  portage://games-action/solar2-1.10-r1

 └─step  2─┤ verify  media-libs/libsdl (unsatisfied constraints, assumed running)
             │ verify  media-libs/openal (unsatisfied constraints, assumed running)
             │ verify  media-libs/sdl-mixer (unsatisfied constraints, assumed running)
             │ download  portage://games-action/solar2-1.10-r1
             │           └─ file ─┤ 101.28 Mb  	 solar2-linux-1.10.tar.gz
             │                    │ 8.07 Kb  	 solar2.png

Total: 2 actions (1 unmask, 1 download), grouped into 2 steps.
       101.29 Mb to be downloaded.



>>> Assumptions taken during proving & planning:

  Package unmask (1 package):
  Add to /etc/portage/package.unmask:
    =games-action/solar2-1.10-r1


Error The proof for your build plan contains domain assumptions. Please verify:


>>> Domain assumptions

- REQUIRED_USE violation: 
  media-libs/libsdl
  No ebuild satisfies USE deps for portage://media-libs/libsdl-1.2.78 (use_dep_unsat)
  USE deps force:   [X,abi_x86_32,joystick,opengl,sound,video]
  conflicts with profile use.mask / use.force
  required by: portage://games-action/solar2-1.10-r1

- REQUIRED_USE violation: 
  media-libs/openal
  No ebuild satisfies USE deps for portage://media-libs/openal-1.25.2 (use_dep_unsat)
  USE deps force:   [abi_x86_32]
  conflicts with profile use.mask / use.force
  required by: portage://games-action/solar2-1.10-r1

- REQUIRED_USE violation: 
  media-libs/sdl-mixer
  No ebuild satisfies USE deps for portage://media-libs/sdl-mixer-1.2.12_p20260511 (use_dep_unsat)
  USE deps force:   [abi_x86_32,mad,mp3]
  conflicts with profile use.mask / use.force
  required by: portage://games-action/solar2-1.10-r1


>>> Bug report drafts (Gentoo Bugzilla)

---
Summary: portage://games-action/solar2-1.10-r1: unsatisfied_constraints dependency on media-libs/libsdl

Affected package: portage://games-action/solar2-1.10-r1
Dependency: media-libs/libsdl
Phases: [run]

Unsatisfiable constraint(s):
  media-libs/libsdl-

Observed:
  portage-ng reports no available candidate satisfies the above constraint(s).
  Available versions in repo set (sample, first 2 of 2): [1.2.68,1.2.78]

Potential fix (suggestion):
  Review dependency metadata in portage://games-action/solar2-1.10-r1; constraint set: [constraint(none,,[])].

---
Summary: portage://games-action/solar2-1.10-r1: unsatisfied_constraints dependency on media-libs/openal

Affected package: portage://games-action/solar2-1.10-r1
Dependency: media-libs/openal
Phases: [run]

Unsatisfiable constraint(s):
  media-libs/openal-

Observed:
  portage-ng reports no available candidate satisfies the above constraint(s).
  Available versions in repo set (sample, first 2 of 2): [1.24.3,1.25.2]

Potential fix (suggestion):
  Review dependency metadata in portage://games-action/solar2-1.10-r1; constraint set: [constraint(none,,[])].

---
Summary: portage://games-action/solar2-1.10-r1: unsatisfied_constraints dependency on media-libs/sdl-mixer

Affected package: portage://games-action/solar2-1.10-r1
Dependency: media-libs/sdl-mixer
Phases: [run]

Unsatisfiable constraint(s):
  media-libs/sdl-mixer-

Observed:
  portage-ng reports no available candidate satisfies the above constraint(s).
  Available versions in repo set (sample, first 1 of 1): [1.2.12_p20260511]

Potential fix (suggestion):
  Review dependency metadata in portage://games-action/solar2-1.10-r1; constraint set: [constraint(none,,[])].