This package depend on RDEPEND="|| ( =dev-lang/perl-5.18* ~perl-core/CPAN-${PV} )" but there is no perl-core/CPAN package in portage, as result it actually depend on perl-5.18 and trying to merge it.
What is the problem with the dev-lang/perl-5.18 dependency, then?
*** Bug 483998 has been marked as a duplicate of this bug. ***
*** Bug 484000 has been marked as a duplicate of this bug. ***
(In reply to Jeroen Roovers from comment #1) > What is the problem with the dev-lang/perl-5.18 dependency, then? It fail to merge because of several conflicts. And here is reply I received in gentoo-perl maillist: ---quote--- At least in ::gentoo, nothing should be presently pulling in 5.18 in arch~ , and everything that does get pulled in should be filed as a bug, because if its not filed as a bug and fixed now, it will possibly become become a bigger problem when 5.16 becomes the new "arch"/ stable. Sometimes virtuals get confused and pull in versions of perl instead of pulling in perl-core/* , but this is not one of those times I think. In the cases above, the problem seems because somebody didn't add perl-core/* to tree when they added virtual/perl-* to tree, and any instance you hit of this, where it is indeed the case that those versions are avialable from CPAN, the corresponding perl-core/* should be in tree. ie: || ( =dev-lang/perl-5.18* ~perl-core/CPAN-${PV} ) If the denormalised version of $PV on exists on CPAN and perl-core/WHATEVER-$PV does not exist, thats a bug, and the respective package should be added to tree. If the denormalised version does NOT exist on CPAN, then thats a bug , and the virtual/ that implies 5.18 unconditionally in such a case should be bugged as something that should be in the 5.18 mask. ---quote---
If there really is a bug with several virtual/perl-* then one bug should cover them all.
I've two more packages to report with same issue (virtual/perl-ExtUtils-CBuilder-0.280.210 and virtual/perl-ExtUtils-ParseXS-3.220.0), but if you're going to mark all of them as duplicates for this issue then there is no sense in filling bugreports. :(
+*CPAN-2.0.0 (21 Dec 2013) + + 21 Dec 2013; Mikle Kolyada <zlogene@gentoo.org> +CPAN-2.0.0.ebuild, + +metadata.xml: + Initial commit for CPAN core module. Fix bug #483994 CPAN issue fixed. Will look to other modules a litle later.
Yet another fix: *Devel-PPPort-3.200 (25 Feb 2014) 25 Feb 2014; Mikle Kolyada <zlogene@gentoo.org> +Devel-PPPort-3.200.ebuild, +metadata.xml: Initial commit, fix bug #483994, bug #502380
+*ExtUtils-CBuilder-0.280.210 (26 Feb 2014) + + 26 Feb 2014; Mikle Kolyada <zlogene@gentoo.org> + +ExtUtils-CBuilder-0.280.210.ebuild: + Version bump, fix bug #483994 +
+*Perl-OSType-1.3.0 (10 Mar 2014) + + 10 Mar 2014; Mikle Kolyada <zlogene@gentoo.org> +Perl-OSType-1.3.0.ebuild: + Version bump, fix bug #483994 +
+*Dumpvalue-0.170.0 (12 Mar 2014) + + 12 Mar 2014; Mikle Kolyada <zlogene@gentoo.org> +Dumpvalue-0.170.0.ebuild, + +metadata.xml: + Initial commit for perl-5.18
+*Math-Complex-1.590.0 (14 Mar 2014) + + 14 Mar 2014; Mikle Kolyada <zlogene@gentoo.org> +Math-Complex-1.590.0.ebuild, + +metadata.xml: + Initial commit for perl-5.18