# Pastebin VqBnWF7N
10:18:27 openstack-chef-repo > (master) chef exec rake berks_vendor
chef exec berks vendor cookbooks
Berkshelf could not find compatible versions for cookbook 'mariadb':
  In Berksfile:
    mariadb (= 0.3.1)

  In Berksfile.lock:
    mariadb (0.3.0)

Try running `berks update mariadb`, which will try to find 'mariadb' matching '= 0.3.1'.
rake aborted!
Command failed with status (128): [chef exec berks vendor cookbooks...]
/Users/jasghar/repo/os/openstack-chef-repo/Rakefile:10:in `run_command'
/Users/jasghar/repo/os/openstack-chef-repo/Rakefile:26:in `block in <top (required)>'
Tasks: TOP => berks_vendor
(See full trace by running task with --trace)
10:18:51 openstack-chef-repo > (master)