https://bugs.gentoo.org/531540

dev-libs/openssl:0

  (dev-libs/openssl-1.0.2-r1:0/0::gentoo, ebuild scheduled for merge) pulled in by
    dev-libs/openssl:0[-bindist] required by (dev-qt/qtnetwork-5.4.0:5/5::gentoo, ebuild scheduled for merge)
                       ^^^^^^^^                                                                                                                 

  (dev-libs/openssl-1.0.2-r1:0/0::gentoo, installed) pulled in by
    >=dev-libs/openssl-0.9.6d:0[bindist=] required by (net-misc/openssh-6.7_p1-r3:0/0::gentoo, installed)

Ein USE=“bindist“ emerge -av openssl brachte keine Besserung.

Ich habe temporär – bindist in die /etc/portage/make.conf eingetragen um das Paket kompilieren zu können.