portage-ng --merge
>>> Emerging : portage://dev-perl/libwww-perl-6.800.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-perl/libwww-perl-6.800.0
│ └─ file ─┤ 180.59 Kb libwww-perl-6.80.tar.gz
└─step 2─┤ install portage://virtual/perl-parent-0.244.0-r1
└─step 3─┤ run portage://virtual/perl-parent-0.244.0-r1
└─step 4─┤ downgrade portage://dev-perl/libwww-perl-6.800.0 (replaces pkg://dev-perl/libwww-perl-6.810.0)
│ └─ conf ─┤ USE = "ssl -test"
│ │ PERL_FEATURES = "ithreads -quadmath"
└─step 5─┤ run portage://dev-perl/libwww-perl-6.800.0
Total: 5 actions (1 download, 1 install, 1 downgrade, 2 runs), grouped into 5 steps.
180.59 Kb to be downloaded.