--- /usr/bin/pacstrap	2013-08-19 17:11:47.122020235 -0400
+++ /usr/bin/pacstrap	2013-08-19 17:12:00.628242642 -0400
@@ -86,7 +86,7 @@
 }
 
 api_fs_umount() {
-  umount "${CHROOT_ACTIVE_MOUNTS[@]}"
+  sleep 5s && umount "${CHROOT_ACTIVE_MOUNTS[@]}"
 }
 
 valid_number_of_base() {