index 7a9466e..fe1ada2 100644
--- a/mirror/ubuntu/module.mk
+++ b/mirror/ubuntu/module.mk
-@@ -81,7 +81,7 @@ $(BUILD_DIR)/mirror/ubuntu/mirror.done:
- --root=$(MIRROR_MOS_UBUNTU_ROOT) \
- --dist=$(MIRROR_MOS_UBUNTU_SUITE) \
- --section=$(subst $(space),$(comma),$(MIRROR_MOS_UBUNTU_SECTION)) \
-- --arch=$(UBUNTU_ARCH) \
-+ --arch=$(shell echo $(UBUNTU_ARCH) | tr ' ' ',') \
- $(LOCAL_MIRROR_UBUNTU)/
- rm -rf $(LOCAL_MIRROR_UBUNTU)/.temp $(LOCAL_MIRROR_UBUNTU)/project
- $(ACTION.TOUCH)
+@@ -33,7 +33,7 @@ set -ex; ./debmirror --progress --checksums --nocleanup \
+ --root=$(MIRROR_MOS_UBUNTU_ROOT) \
+ --dist=$(MIRROR_MOS_UBUNTU_SUITE)$1 \
+ --section=$(subst $(space),$(comma),$(MIRROR_MOS_UBUNTU_SECTION)) \
+- --arch=$(UBUNTU_ARCH) \
++ --arch=$(shell echo $(UBUNTU_ARCH) | tr ' ' ',') \
+ $(LOCAL_MIRROR_UBUNTU)/
+ endef
+
diff --git a/sandbox.mk b/sandbox.mk
index 9d34dc9..e787f43 100644
--- a/sandbox.mk