python - Devstack installation error -

python - Devstack installation error -

i've been trying install openstack/devstack on ubuntu ringtails rairing machine,when seek ./stack.sh script error set enviroment varible force=yes prepare issue,why maintain getting error?

0 upgraded, 0 newly installed, 0 remove , 23 not upgraded. 1 not installed or removed. after operation, 0 b of additional disk space used. setting tgt (1:1.0.17-1ubuntu3) ... start: job failed start invoke-rc.d: initscript tgt, action "start" failed. dpkg: error processing tgt (--configure): subprocess installed post-installation script returned error exit status 1 errors encountered while processing: tgt e: sub-process /usr/bin/dpkg returned error code (1) + exit_trap + local r=100 ++ jobs -p + jobs= + [[ -n '' ]] + kill_spinner + '[' '!' -z '' ']' + [[ 100 -ne 0 ]] + echo 'error on exit' error on exit + ./tools/worlddump.py -d usage: worlddump.py [-h] [-d dir] worlddump.py: error: argument -d/--dir: expected 1 argument

looks don't have logfile set in local.conf e.g.: logfile=/opt/stack/logs/stack.sh.log.

python bash openstack