Fix external postgresql error on dev vm `vagrant up`
Fix external postgresql error on dev vm `vagrant up`

==> database: Running provisioner: chef_zero...
The chef binary (either `chef-solo` or `chef-client`) was not found on
the VM and is required for chef provisioning. Please verify that chef
is installed and that the binary is available on the PATH.

Signed-off-by: Lincoln Baker <9097625024889eb4c0cbc9c268b49e14d04af1af@chef.io>

chef/chef-server,chef/chef-server,chef/chef-server,chef/chef-server,chef/chef-server,chef/chef-server