Vagrant issue - TASK [wordpress-install : Install WP]

a simple vagrant up --provision fails every time

TASK [wordpress-install : Install WP] ******************************************
System info:
Ansible 2.1.1.0; Vagrant 1.8.5; Linux
Trellis at “Fix #639 - WP 4.6 compatibility: update WP-CLI to 0.24.1”

failed: [default] (item=leicestercollegeblog.co.uk) => {“changed”: true, “cmd”: [“wp”, “core”, “install”, “–allow-root”, “–url=http://${HTTP_HOST}”, “–title=leicestercollegeblog.co.uk”, “–admin_user=admin”, “–admin_password=admin”, “–admin_email=admin@example.dev”], “delta”: “0:00:02.948330”, “end”: “2016-08-30 12:05:11.746816”, “failed”: true, “item”: “leicestercollegeblog.co.uk”, “rc”: 255, “start”: “2016-08-30 12:05:08.798486”, “stderr”: “”, “stdout”: “”, “stdout_lines”: , “warnings”: }

if I run vagrant provision after then it works and the site looks ok