You can't unmount busy filesystems. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
@@ -3,6 +3,6 @@
umount $1/tmp
umount $1/proc
umount $1/sys
-umount $1/dev
umount $1/dev/pts
umount $1/dev/shm
+umount $1/dev
Jan Kiszka