# msgattrib > Filter and manipulate message attributes in `.po` translation files. > More information: . - Keep only translated messages: `msgattrib --translated {{input.po}} > {{translated.po}}` - Keep only untranslated messages: `msgattrib --untranslated {{input.po}} > {{untranslated.po}}` - Remove fuzzy messages: `msgattrib --no-fuzzy {{input.po}} > {{clean.po}}` - Keep only fuzzy messages: `msgattrib --only-fuzzy {{input.po}} > {{fuzzy.po}}` - Mark all messages as fuzzy: `msgattrib --set-fuzzy {{input.po}} > {{fuzzy.po}}` - Clear fuzzy marks: `msgattrib --clear-fuzzy {{input.po}} > {{clean.po}}` - Sort output by file location: `msgattrib {{[-F|--sort-by-file]}} {{input.po}} > {{sorted.po}}` - Display help: `msgattrib {{[-h|--help]}}`