Install xml-twig-tools by entering the following commands in the terminal:
sudo apt update sudo apt install xml-twig-tools
Description:
Command line tools for processing XML documents
These tools are included: * xml_spellcheck : spellcheck XML files skipping tags * xml_merge : merge back files created by xml_split * xml_pp : XML pretty printer * xml_grep : grep XML files using XML::Twig's subset of XPath * xml_split : split big XML files
Homepage: http://www.xmltwig.org/
Version: 1:3.50-1
Section: universe/perl