/usr/share/puppet/modules.available/puppetlabs-inifile/lib/ is in puppet-module-puppetlabs-inifile 2.2.0-1.
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..
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/parser/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/parser/functions/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/parser/functions/create_ini_settings.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/provider/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/provider/ini_setting/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/provider/ini_setting/ruby.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/provider/ini_subsetting/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/provider/ini_subsetting/ruby.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/type/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/type/ini_setting.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/type/ini_subsetting.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/util/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/util/external_iterator.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/util/ini_file/
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/util/ini_file.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/util/ini_file/section.rb
/usr/share/puppet/modules.available/puppetlabs-inifile/lib/puppet/util/setting_value.rb