>>> Emerging : portage://dev-perl/Crypt-PasswdMD5-1.460.0:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ verify  dev-lang/perl (unsatisfied constraints, assumed running)
             │ download  portage://dev-perl/Crypt-PasswdMD5-1.460.0
             │           └─ file ─┤ 18.34 Kb  	 Crypt-PasswdMD5-1.46.tgz

 └─step  2─┤ update    portage://virtual/perl-ExtUtils-MakeMaker-7.780.0 (replaces pkg://virtual/perl-ExtUtils-MakeMaker-7.760.0)

 └─step  3─┤ install   portage://dev-perl/Crypt-PasswdMD5-1.460.0
             │           └─ conf ─┤ USE = "-test"
             │                    │ PERL_FEATURES = "ithreads -quadmath"

 └─step  4─┤ run     portage://dev-perl/Crypt-PasswdMD5-1.460.0

Total: 4 actions (1 download, 1 install, 1 update, 1 run), grouped into 4 steps.
       18.34 Kb to be downloaded.



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


>>> Domain assumptions

- Unsatisfied constraints for run dependency: 
  wildcarddev-lang/perl-5.44*

  required by: portage://virtual/perl-ExtUtils-MakeMaker-7.780.0


>>> Bug report drafts (Gentoo Bugzilla)

---
Summary: portage://virtual/perl-ExtUtils-MakeMaker-7.780.0: unsatisfied_constraints dependency on dev-lang/perl

Affected package: portage://virtual/perl-ExtUtils-MakeMaker-7.780.0
Dependency: dev-lang/perl
Phases: [run]

Unsatisfiable constraint(s):
  wildcarddev-lang/perl-5.44*

Observed:
  portage-ng reports no available candidate satisfies the above constraint(s).
  Available versions in repo set (sample, first 4 of 4): [5.40.2,5.42.0-r1,5.42.2,5.44.0]

Potential fix (suggestion):
  Review dependency metadata in portage://virtual/perl-ExtUtils-MakeMaker-7.780.0; constraint set: [constraint(wildcard,5.44*,[])].