As currently ebuild is modifying egrep call in Makefiles, it would be a good opportiny to use grep -E instead of deprecated egrep sed -i \ -e "s/egrep -v/egrep -av/" \ PubdicPlus/Makefile.in \ Wnn/pubdicplus/Makefile.in \ cWnn/[ct]dic/Makefile.in \ kWnn/kdic/Makefile.in Thanks