با اصلاح تاپی زدم همونerror قبلی داد که force=yes
برا همین جای کد عوض کردم
#FORCE=yes ./stack.sh#
این هشدار داد:
# WARNING: this script has not been tested on quantal#
#You are running this script as root#
#Cut it out#
#Really#
:If you need an account to run DevStack, do this (as root, heh) to create stack:#
#home/d/devstack/tools/create-stack-user.sh