They include libs already stable for a long time and they fix important bugs (probably security ones also) Thanks Reproducible: Always app-emulation/emul-linux-x86-baselibs app-emulation/emul-linux-x86-compat app-emulation/emul-linux-x86-cpplibs app-emulation/emul-linux-x86-db app-emulation/emul-linux-x86-gstplugins app-emulation/emul-linux-x86-gtklibs app-emulation/emul-linux-x86-gtkmmlibs app-emulation/emul-linux-x86-jna app-emulation/emul-linux-x86-medialibs app-emulation/emul-linux-x86-motif app-emulation/emul-linux-x86-opengl-20121202-r1 app-emulation/emul-linux-x86-qtlibs app-emulation/emul-linux-x86-sdl app-emulation/emul-linux-x86-soundlibs app-emulation/emul-linux-x86-xlibs
done