Issues with default install process

[mghinea]

E follow the tutorial located here
https://github.com/acquia/blt/blob/8.x/readme/creating-new-project.md

I mention that last week, following this tutorial I managed to install it.
but now each time I try I get

TASK [geerlingguy.composer : Install configured globally-required packages.] ***
failed: [bmed8] (item={u'release': u'^0.3', u'name': u'hirak/prestissimo'}) => {"changed": true, "cmd": "COMPOSER_HOME=/home/vagrant/.composer /usr/bin/composer global require hirak/prestissimo:^0.3 --no-progress", "delta": "0:00:07.108075", "end": "2016-10-17 09:48:42.315290", "failed": true, "item": {"name": "hirak/prestissimo", "release": "^0.3"}, "rc": 2, "start": "2016-10-17 09:48:35.207215", "stderr": "Changed current directory to /home/vagrant/.composer\n./composer.json has been created\nLoading composer repositories with package information\nUpdating dependencies (including require-dev)\nYour requirements could not be resolved to an installable set of packages.\n\n  Problem 1\n    - hirak/prestissimo 0.3.4 requires ext-curl * -> the requested PHP extension curl is missing from your system.\n    - hirak/prestissimo 0.3.3 requires ext-curl * -> the requested PHP extension curl is missing from your system.\n    - hirak/prestissimo 0.3.2 requires ext-curl * -> the requested PHP extension curl is missing from your system.\n    - hirak/prestissimo 0.3.1 requires ext-curl * -> the requested PHP extension curl is missing from your system.\n    - hirak/prestissimo 0.3.0 requires ext-curl * -> the requested PHP extension curl is missing from your system.\n    - Installation request for hirak/prestissimo ^0.3 -> satisfiable by hirak/prestissimo[0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4].\n\n  To enable extensions, verify that they are enabled in those .ini files:\n    - /etc/php/7.0/cli/php.ini\n    - /etc/php/7.0/cli/conf.d/10-opcache.ini\n    - /etc/php/7.0/cli/conf.d/10-pdo.ini\n    - /etc/php/7.0/cli/conf.d/15-xml.ini\n    - /etc/php/7.0/cli/conf.d/20-calendar.ini\n    - /etc/php/7.0/cli/conf.d/20-ctype.ini\n    - /etc/php/7.0/cli/conf.d/20-dom.ini\n    - /etc/php/7.0/cli/conf.d/20-exif.ini\n    - /etc/php/7.0/cli/conf.d/20-fileinfo.ini\n    - /etc/php/7.0/cli/conf.d/20-ftp.ini\n    - /etc/php/7.0/cli/conf.d/20-gettext.ini\n    - /etc/php/7.0/cli/conf.d/20-iconv.ini\n    - /etc/php/7.0/cli/conf.d/20-json.ini\n    - /etc/php/7.0/cli/conf.d/20-phar.ini\n    - /etc/php/7.0/cli/conf.d/20-posix.ini\n    - /etc/php/7.0/cli/conf.d/20-readline.ini\n    - /etc/php/7.0/cli/conf.d/20-shmop.ini\n    - /etc/php/7.0/cli/conf.d/20-simplexml.ini\n    - /etc/php/7.0/cli/conf.d/20-sockets.ini\n    - /etc/php/7.0/cli/conf.d/20-sysvmsg.ini\n    - /etc/php/7.0/cli/conf.d/20-sysvsem.ini\n    - /etc/php/7.0/cli/conf.d/20-sysvshm.ini\n    - /etc/php/7.0/cli/conf.d/20-tokenizer.ini\n    - /etc/php/7.0/cli/conf.d/20-wddx.ini\n    - /etc/php/7.0/cli/conf.d/20-xmlreader.ini\n    - /etc/php/7.0/cli/conf.d/20-xmlwriter.ini\n    - /etc/php/7.0/cli/conf.d/20-xsl.ini\n  You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.\n\nInstallation failed, deleting ./composer.json.", "stdout": "", "stdout_lines": [], "warnings": []}

NO MORE HOSTS LEFT *************************************************************

RUNNING HANDLER [geerlingguy.firewall : restart firewall] **********************

RUNNING HANDLER [geerlingguy.apache : restart apache] **************************

RUNNING HANDLER [geerlingguy.php : restart webserver] **************************

RUNNING HANDLER [geerlingguy.php : restart php-fpm] ****************************
    to retry, use: --limit @/Users/mihaighinea/Desktop/blt_dev/bmed/vendor/geerlingguy/drupal-vm/provisioning/playbook.retry

PLAY RECAP *********************************************************************
bmed8                      : ok=67   changed=26   unreachable=0    failed=1

Ansible failed to complete successfully. Any error output should be
visible above. Please fix these errors and try again.
[phingcall] /Users/mihaighinea/Desktop/blt_dev/bmed/vendor/acquia/blt/phing/tasks/vm.xml:120:116: Task exited with code 1

BUILD FAILED
/Users/mihaighinea/Desktop/blt_dev/bmed/vendor/acquia/blt/phing/tasks/vm.xml:21:8: /Users/mihaighinea/Desktop/blt_dev/bmed/vendor/acquia/blt/phing/tasks/vm.xml:24:34: Execution of the target buildfile failed. Aborting.

Total time: 5 minutes  15.52 seconds

[grasmash]

Please use BLT 8.5.8 or 8.5.8-hotfix-dev until this issue is resolved. This is a regression caused by a Drupal VM update.

[grasmash]

8.5.0 has been released. It should resolve this issue. Please see release notes for upgrade instructions.