- 'new': { $config_files = '-o Dpkg::Options::="--force-confnew"' }
- 'old': { $config_files = '-o Dpkg::Options::="--force-confold"' }
- 'unchanged': { $config_files = '-o Dpkg::Options::="--force-confdef"' }
- 'none': { $config_files = '' }
+ 'new': { $config_files = '-o Dpkg::Options::="--force-confnew"' }
+ 'old': { $config_files = '-o Dpkg::Options::="--force-confold"' }
+ 'unchanged': { $config_files = '-o Dpkg::Options::="--force-confdef"' }
+ 'none', default: { $config_files = '' }