--- module-init-tools-3.11.1.ebuild	2010-01-08 05:40:59.000000000 +0300
+++ module-init-tools-3.11.1.ebuild	2010-01-28 22:32:48.000000000 +0300
@@ -55,4 +55,17 @@
 	if grep -qs modules-update "${ROOT}"/etc/init.d/modules ; then
 		sed -i 's:modules-update:update-modules:' "${ROOT}"/etc/init.d/modules
 	fi
+
+	local i cfg
+	for f in "${ROOT}/etc/modprobe.d/"*; do
+		[[ -z ${f/*.conf} ]] && continue
+		[[ ! -f ${f}.conf ]] && continue
+		i=0
+		cfg=$(printf "._cfg_%04d_${f/*\/}" ${i})
+		while [[ -e ${f%/*}/${cfg} ]];do
+			((i++))
+			cfg=$(printf "._cfg_%04d_${f/*\/}" ${i})
+		done
+		mv ${f} ${f%/*}/${cfg}.conf
+	done
 }