Please stabilize =dev-php/PEAR-Structures_Graph-1.0.4 It's been in the tree for many months with no issues. Almost everything PEAR-* depends on it, so if you successfully merged other packages, this one is probably fine.
already stable
alpha/arm/ia64/s390/sh/sparc stable
no idea what this bug is about: $ grep KEY * PEAR-Structures_Graph-1.0.2.ebuild:KEYWORDS="alpha amd64 arm ~hppa ia64 ppc ppc64 s390 sh sparc x86" PEAR-Structures_Graph-1.0.4.ebuild:KEYWORDS="alpha amd64 arm hppa ia64 ppc ppc64 s390 sh sparc x86"