[pabelanger@localhost project-config]$ gem list puppet

*** LOCAL GEMS ***

puppet (3.8.1)
puppet-blacksmith (3.3.1)
puppet-lint (1.1.0)
puppet-lint-absolute_classname-check (0.1.3)
puppet-lint-absolute_template_path (1.0.0)
puppet-lint-empty_string-check (0.2.1)
puppet-lint-leading_zero-check (0.1.0)
puppet-lint-numericvariable (1.0.0)
puppet-lint-spaceship_operator_without_tag-check (0.1.0)
puppet-lint-trailing_newline-check (1.0.0)
puppet-lint-undef_in_function-check (0.1.0)
puppet-lint-unquoted_string-check (0.2.5)
puppet-lint-variable_contains_upcase (1.0.0)
puppet-lint-version_comparison-check (0.1.2)
puppet-syntax (2.0.0)
puppetlabs_spec_helper (0.10.3)
rspec-puppet (2.2.0)
semantic_puppet (0.1.1)
[pabelanger@localhost project-config]$ ruby --version
ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-linux]