--- module-init-tools-3.11.1.ebuild	2010-01-08 05:40:59.000000000 +0300
+++ module-init-tools-3.11.1.ebuild	2010-01-29 14:26:05.000000000 +0300
@@ -55,4 +55,22 @@
 	if grep -qs modules-update "${ROOT}"/etc/init.d/modules ; then
 		sed -i 's:modules-update:update-modules:' "${ROOT}"/etc/init.d/modules
 	fi
+
+	if $(pushd "${ROOT}/etc/modprobe.d/" >/dev/null); then
+		local i f cfg
+		for f in *; do
+			[[ -z ${f/*.conf} ]] && continue # skip files _not_ ending on .conf
+			[[ ! -f ${f}.conf ]] && continue # skip if ${f}.conf doesn't exit
+			i=0
+			cfg=$(printf "._cfg%04d_${f}.conf" ${i})
+			while [[ -e ${cfg} ]];do
+				((i++))
+				cfg=$(printf "._cfg%04d_${f}.conf" ${i})
+			done
+			einfo "Updating ${f} at ${ROOT}/etc/modprobe.d/"
+			mv "${f}.conf" "${cfg}"
+			mv "${f}" "${f}.conf"
+		done
+		popd >/dev/null
+	fi
 }