./sci-visualization/grace/files/grace.png Binary files like pngs should be distributed via distfiles. CVS (and in the future, git) don't handle binary files well.
+ 13 Jun 2011; Justin Lecher <jlec@gentoo.org> grace-5.1.22-r1.ebuild, + grace-5.1.22-r2.ebuild, -files/grace.png: + No binaryfiles in VCS please, #370885 +