diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1-r11.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1-r12.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1-r11.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1-r12.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1.ebuild
index 96622ea614..3e8f60192b 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/bootengine/bootengine-0.0.1.ebuild
@@ -31,7 +31,7 @@ src_install() {
 # and other fun stuff.
 pkg_postinst() {
 	mount -t proc proc ${ROOT}/proc || die
-	mount --rbind /dev ${ROOT}/dev || die
+	mount --bind /dev ${ROOT}/dev || die
 	mount --rbind /sys ${ROOT}/sys || die
 	mount --rbind /run ${ROOT}/run || die
 
@@ -41,7 +41,7 @@ pkg_postinst() {
 		--fstab --no-compress /tmp/bootengine.cpio || die
 
 	umount --recursive ${ROOT}/proc || die
-	umount --recursive ${ROOT}/dev || die
+	umount ${ROOT}/dev || die
 	umount --recursive ${ROOT}/sys || die
 	umount --recursive ${ROOT}/run || die