emerge: there are no ebuilds to satisfy "=dev-lang/perl-5.22*". (dependency required by "virtual/perl-Carp-1.360.0::gentoo" [ebuild]) (dependency required by "dev-perl/DateManip-6.490.0::gentoo" [installed]) (dependency required by "app-portage/genlop-0.30.10-r1::gentoo" [installed]) (dependency required by "@selected" [set]) (dependency required by "@world" [argument]) Date-Manip: RDEPEND=" virtual/perl-Carp virtual says RDEPEND=" || ( =dev-lang/perl-5.22* ~perl-core/${PN#perl-}-${PV} ) but there's no perl-core/Carp and there's no perl 5.22 --> this cannot work, at all.
Ah. Leftover package.unmask bits from perl 5.18 interfering. Please ignore :)