old_contents: INFO = {
      'name': 'Enable',
      'version': '3.4.1',
      'install_requires': [
          'TraitsGUI >= 3.6.0.dev',
      ],
  }
  
new_contents: INFO = {
      'name': 'Enable',
      'version': '3.4.2',
      'install_requires': [
          'TraitsGUI >= 3.6.0.dev',
      ],
  }
  
subject: Enable "trunk" now 3.4.2