This package uses variables banned in some scopes. This may stop working in future versions of Portage. $ pkgcheck scan -k VariableScope www-apps/rt www-apps/rt VariableScope: version 4.4.4-r1: variable 'ED' used in 'src_prepare', lines 200, 201
This doesn't seem to be the case anymore, since https://github.com/gentoo/gentoo/commit/480ea096393f2fe727ba247d555ea85911baadc3 .