app-emulation/emul-linux-x86-gtklibs-2.8.8 specifies an incorrect RDEPEND string (no parenthesis' around a useflag based depend atom). Patch supplied...
Created attachment 83892 [details, diff] rdepends string patch
Fixed in CVS, thanks for pointing this out. You should look into becoming an arch tester, take a look here for more info: http://www.gentoo.org/proj/en/base/amd64/tests/
Not sure I have enough free time required to be an arch tester... I basically just file bugs about stuff i encounter while using my system (or stuff that I find irritating ;) ) Although, I'll keep it in mind if I get more time on my hands =)