Puphpet: activesupport требует версии Ruby> = 2.2.2.

Во время подготовки я получаю эту ошибку:

==> printed.dev: Running provisioner: shell...
    printed.dev: Running: /var/folders/d5/7mrv3fms2fgdvz7ghvtqlb600009zc/T/vagrant-shell20160701-921-1ahdiq4.sh
==> printed.dev: Pre-existing private key found at 'puphpet/files/dot/ssh/root_id_rsa'
==> printed.dev: Pre-existing private key found at 'puphpet/files/dot/ssh/id_rsa'
==> printed.dev: Adding generated root key to /root/.ssh/id_rsa
==> printed.dev: Adding generated root key to /root/.ssh/id_rsa.pub
==> printed.dev: Adding generated root key to /root/.ssh/authorized_keys
==> printed.dev: Adding generated key to /home/vagrant/.ssh/id_rsa
==> printed.dev: Adding generated key to /home/vagrant/.ssh/id_rsa.pub
==> printed.dev: Adding generated key to /home/vagrant/.ssh/authorized_keys
==> printed.dev: Running provisioner: shell...
    printed.dev: Running: /var/folders/d5/7mrv3fms2fgdvz7ghvtqlb600009zc/T/vagrant-shell20160701-921-18fgvhl.sh
==> printed.dev: Running provisioner: shell...
    printed.dev: Running: /var/folders/d5/7mrv3fms2fgdvz7ghvtqlb600009zc/T/vagrant-shell20160701-921-r3yc93.sh
==> printed.dev: ERROR:  Error installing activesupport:
==> printed.dev:     activesupport requires Ruby version >= 2.2.2.
==> printed.dev: Successfully installed deep_merge-1.0.1
==> printed.dev: Successfully installed vine-0.2
==> printed.dev: 2 gems installed
The SSH command responded with a non-zero exit status. Vagrant
assumes that this means the command failed. The output for this command
should be in the log above. Please read the output to determine what
went wrong.