>=dev-lang/php-7

=net-misc/openvswitch-2.6.0 # installation failed
=www-servers/lighttpd-1.4.43 # crash #2762: http://redmine.lighttpd.net/issues/2762
=games-fps/urbanterror-4.3.2_p20170426 # does not notify master servers

=net-libs/nodejs-6.11.5 # build fails